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Construction of a Maritime Knowledge Graph Using GraphRAG for Entity and Relationship Extraction from Maritime Documents 被引量:1
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作者 Yi Han Tao Yang +2 位作者 Meng Yuan Pinghua Hu Chen Li 《Journal of Computer and Communications》 2025年第2期68-93,共26页
In the international shipping industry, digital intelligence transformation has become essential, with both governments and enterprises actively working to integrate diverse datasets. The domain of maritime and shippi... In the international shipping industry, digital intelligence transformation has become essential, with both governments and enterprises actively working to integrate diverse datasets. The domain of maritime and shipping is characterized by a vast array of document types, filled with complex, large-scale, and often chaotic knowledge and relationships. Effectively managing these documents is crucial for developing a Large Language Model (LLM) in the maritime domain, enabling practitioners to access and leverage valuable information. A Knowledge Graph (KG) offers a state-of-the-art solution for enhancing knowledge retrieval, providing more accurate responses and enabling context-aware reasoning. This paper presents a framework for utilizing maritime and shipping documents to construct a knowledge graph using GraphRAG, a hybrid tool combining graph-based retrieval and generation capabilities. The extraction of entities and relationships from these documents and the KG construction process are detailed. Furthermore, the KG is integrated with an LLM to develop a Q&A system, demonstrating that the system significantly improves answer accuracy compared to traditional LLMs. Additionally, the KG construction process is up to 50% faster than conventional LLM-based approaches, underscoring the efficiency of our method. This study provides a promising approach to digital intelligence in shipping, advancing knowledge accessibility and decision-making. 展开更多
关键词 Maritime Knowledge Graph GraphRAG Entity and Relationship Extraction document Management
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Malicious Document Detection Based on GGE Visualization
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作者 Youhe Wang Yi Sun +1 位作者 Yujie Li Chuanqi Zhou 《Computers, Materials & Continua》 SCIE EI 2025年第1期1233-1254,共22页
With the development of anti-virus technology,malicious documents have gradually become the main pathway of Advanced Persistent Threat(APT)attacks,therefore,the development of effective malicious document classifiers ... With the development of anti-virus technology,malicious documents have gradually become the main pathway of Advanced Persistent Threat(APT)attacks,therefore,the development of effective malicious document classifiers has become particularly urgent.Currently,detection methods based on document structure and behavioral features encounter challenges in feature engineering,these methods not only have limited accuracy,but also consume large resources,and usually can only detect documents in specific formats,which lacks versatility and adaptability.To address such problems,this paper proposes a novel malicious document detection method-visualizing documents as GGE images(Grayscale,Grayscale matrix,Entropy).The GGE method visualizes the original byte sequence of the malicious document as a grayscale image,the information entropy sequence of the document as an entropy image,and at the same time,the grayscale level co-occurrence matrix and the texture and spatial information stored in it are converted into grayscale matrix image,and fuses the three types of images to get the GGE color image.The Convolutional Block Attention Module-EfficientNet-B0(CBAM-EfficientNet-B0)model is then used for classification,combining transfer learning and applying the pre-trained model on the ImageNet dataset to the feature extraction process of GGE images.As shown in the experimental results,the GGE method has superior performance compared with other methods,which is suitable for detecting malicious documents in different formats,and achieves an accuracy of 99.44%and 97.39%on Portable Document Format(PDF)and office datasets,respectively,and consumes less time during the detection process,which can be effectively applied to the task of detecting malicious documents in real-time. 展开更多
关键词 Malicious document VISUALIZATION EfficientNet-B0 convolutional block attention module GGE image
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Chinese Documentaries
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《China Today》 2025年第1期73-73,共1页
This video series is the first experimental psychology documentary made in China.It focuses on analyzing professional theories to raise people’s general understanding of basic psychology.By combining innovative audio... This video series is the first experimental psychology documentary made in China.It focuses on analyzing professional theories to raise people’s general understanding of basic psychology.By combining innovative audiovisual narrative with psychological experiments,it zooms in on real human nature through discussing social hotspots from the perspectives of social psychology,cognitive psychology,and personality psychology,in order to help people find answers for their current psychological difficulties. 展开更多
关键词 China. document INNOVATIVE
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Artificial Intelligence-Powered Legal Document Processing for Medical Negligence Cases: A Critical Review
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作者 Gobind Naidu Vicknesh Krishnan 《International Journal of Intelligence Science》 2025年第1期10-55,共46页
This critical review looks at the assessment of the application of artificial intelligence in handling legal documents with specific reference to medical negligence cases with a view of identifying its transformative ... This critical review looks at the assessment of the application of artificial intelligence in handling legal documents with specific reference to medical negligence cases with a view of identifying its transformative potentialities, issues and ethical concerns. The review consolidates findings that show the impact of AI in improving the efficiency, accuracy and justice delivery in the legal profession. The studies show increased efficiency in speed of document review and enhancement of the accuracy of the reviewed documents, with time efficiency estimates of 60% reduction of time. However, the review also outlines some of the problems that continue to characterize AI, such as data quality problems, biased algorithms and the problem of the opaque decision-making system. This paper assesses ethical issues related to patient autonomy, justice and non-malignant suffering, with particular focus on patient privacy and fair process, and on potential unfairness to patients. This paper’s review of AI innovations finds that regulations lag behind AI developments, leading to unsettled issues regarding legal responsibility for AI and user control over AI-generated results and findings in legal proceedings. Some of the future avenues that are presented in the study are the future of XAI for legal purposes, utilizing federated learning for resolving privacy issues, and the need to foster adaptive regulation. Finally, the review advocates for Legal Subject Matter Experts to collaborate with legal informatics experts, ethicists, and policy makers to develop the best solutions to implement AI in medical negligence claims. It reasons that there is great potential for AI to have a deep impact on the practice of law but when done, it must do so in a way that respects justice and on the Rights of Individuals. 展开更多
关键词 Artificial Intelligence Medical Negligence Legal document Processing Ethical Implications Regulatory Frameworks
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Chinese Documentaries
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《China Today》 2025年第3期65-65,共1页
What Are You Up To Today?Chief Director:Wu Zijuan Length:12 Episodes Producer:bilibili Broadcasting Platform:bilibili Produced by China’s YouTube-like video sharing platform bilibili,the film is a series of short doc... What Are You Up To Today?Chief Director:Wu Zijuan Length:12 Episodes Producer:bilibili Broadcasting Platform:bilibili Produced by China’s YouTube-like video sharing platform bilibili,the film is a series of short documentaries presenting people's daily life in different jobs.It follows 12 individuals in their respective jobs and trades that keep society functioning.By focusing on their daily lives,the documentary films capture the hustle and bustle of the days that make up a hopeful life. 展开更多
关键词 DIRECTOR PRODUCER document
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The Critical Role and Practice of Medical Device Design and Development Documentation in Quality Systems
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作者 Meiting He 《Journal of Clinical and Nursing Research》 2025年第8期108-115,共8页
This paper highlights the critical role of medical device design and development documents within the quality system,including their compliance with regulatory standards,their function as a traceable record,their supp... This paper highlights the critical role of medical device design and development documents within the quality system,including their compliance with regulatory standards,their function as a traceable record,their support for all stages,and their use in risk and change management.It also covers document template creation,review record association,information management,adverse event traceability,and the reconciliation of differences in international declarations. 展开更多
关键词 Medical devices Design and development documents Quality system
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Research on the Application of Generative AI in Nursing Documentation
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作者 Xiaofen Wang Qiong Ni Shenhui Wu 《生物工程前沿(中英文版)》 2025年第2期47-56,共10页
In nursing practice,electronic nursing records(ENRs)are an important component of patient care documents,but they also significantly increase administrative burdens.With the development of artificial intelligence tech... In nursing practice,electronic nursing records(ENRs)are an important component of patient care documents,but they also significantly increase administrative burdens.With the development of artificial intelligence technology,it has become possible to use large text models to assist in generating nursing documents.This article explores the application of generative AI in nursing documentation.Research has shown that the application of generative AI in nursing documents demonstrates significant potential,but also faces challenges in terms of quality and implementation.In terms of efficiency,AI assisted document tools can significantly reduce the administrative burden on nurses by reallocating time to direct patient care.Studies have shown that they can reduce document time by 21-30%.However,there are variables in the quality of AI generated records,and the content is often described as'textbook style',lacking patient specific details and appropriate medical terminology.Successful implementation relies on a specialized framework that includes strong stakeholder engagement and adaptation to nursing specific workflows and regulatory standards.The conclusion points out that current AI systems are most suitable for assisting in drafting nursing documents,and clinical validation remains crucial for patient safety and document integrity. 展开更多
关键词 Artificial Intelligence Electronic Nursing Records Nursing documentation FRAMEWORK
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A Keyword-Guided Training Approach to Large Language Models for Judicial Document Generation
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作者 Yi-Ting Peng Chin-Laung Lei 《Computer Modeling in Engineering & Sciences》 2025年第12期3969-3992,共24页
The rapid advancement of Large Language Models(LLMs)has enabled their application in diverse professional domains,including law.However,research on automatic judicial document generation remains limited,particularly f... The rapid advancement of Large Language Models(LLMs)has enabled their application in diverse professional domains,including law.However,research on automatic judicial document generation remains limited,particularly for taiwan region of China courts.This study proposes a keyword-guided training framework that enhances LLMs’ability to generate structured and semantically coherent judicial decisions in Chinese.The proposed method first employs LLMs to extract representative legal keywords from absolute court judgments.Then it integrates these keywords into Supervised Fine-Tuning(SFT)and Reinforcement Learning withHuman Feedback using Proximal Policy Optimization(RLHF-PPO).Experimental evaluations using models such as Chinese Alpaca 7B and TAIDE-LX-7B demonstrate that keyword-guided training significantly improves generation quality,achieving ROUGE-1,ROUGE-2,and ROUGE-L score gains of up to 17%,16%,and 20%,respectively.The results confirm that the proposed framework effectively aligns generated judgments with human-written legal logic and structural conventions.This research advances domainadaptive LLM fine-tuning strategies and establishes a technical foundation forAI-assisted judicial document generation in the taiwan region of China legal context.This research provides empirical evidence that domain-adaptive LLM fine-tuning strategies can significantly improve performance in complex,structured legal text generation. 展开更多
关键词 Legal AI large languagemodels natural language processing generative AI legal document generation
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IEC releases 3 technical documents for electrical energy storage
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《China Standardization》 2025年第4期14-14,共1页
In the process of building a new power system dominated by new energy sources,power storage is a key supporting technology that ensures the safe and stable operation of the power grid,enables the flexible regulation o... In the process of building a new power system dominated by new energy sources,power storage is a key supporting technology that ensures the safe and stable operation of the power grid,enables the flexible regulation of the system,and raises the level of new energy consumption.It is also key to achieving carbon peak and neutrality as well as energy transformation. 展开更多
关键词 carbon peak neutrality new energy sourcespower storage raises level new energy consumptionit technical documents power gridenables flexible regulation systemand electrical energy storage building new power system
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论党政联合发文审查主体模式选择
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作者 陈光 赵硕民 《河北法学》 北大核心 2026年第2期63-80,共18页
党政联合发文是党的主张和国家意志结合的新兴制度产物,其显著的联合治理效能使得这类特殊规范性文件近年来被广为运用,但随之而来的是“如何监督”的问题。先确定属性再行规制不失为一种方法,但这容易陷入属性之争而导致监督缺位的问... 党政联合发文是党的主张和国家意志结合的新兴制度产物,其显著的联合治理效能使得这类特殊规范性文件近年来被广为运用,但随之而来的是“如何监督”的问题。先确定属性再行规制不失为一种方法,但这容易陷入属性之争而导致监督缺位的问题较难得到解决。“由谁审”是监督起点和方向所在,故先明确审查主体是构建备案审查制度的前提。目前在审查主体模式选择方面有一元独审模式和二元联动模式等,但相关模式都无法有效满足党政联合发文审查需求。建立“三元备案审查+司法附带审查”的主体模式是可行的选择。对该审查主体模式的选择依据和原因、审查主导权、介入时机及需突破的梗阻等问题,都需进行相应的分析阐释。 展开更多
关键词 党政联合发文 审查主体 备案审查 司法审查 联合审查
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Documentation Concordance,Sharing and Utilization of Tea Germplasm Resources in Yunnan 被引量:3
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作者 刘本英 宋维希 +6 位作者 孙雪梅 蒋会兵 马玲 矣兵 季鹏章 汪云刚 王平盛 《Agricultural Science & Technology》 CAS 2011年第12期1842-1848,共7页
In this paper,the research achievements and progress of Yunnan tea germplasm resource in past sixty years are systematically reviewed from the following aspects:exploration,collecting,conservation,protection,identifi... In this paper,the research achievements and progress of Yunnan tea germplasm resource in past sixty years are systematically reviewed from the following aspects:exploration,collecting,conservation,protection,identification,evaluation and shared utilization.Simultaneously,the current problems and the suggestions about subsequent development of tea germplasm resources in Yunnan were discussed,including superior and rare germplasm collection,tea genetic diversity research,biotechnology utilization in tea germplasm innovation,super gene exploration and function,the construction of utilization platform,biological base of species and population conservation. 展开更多
关键词 YUNNAN Tea germplasm resource documentation Concordance SHARING UTILIZATION
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Document classification approach by rough-set-based corner classification neural network 被引量:1
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作者 张卫丰 徐宝文 +1 位作者 崔自峰 徐峻岭 《Journal of Southeast University(English Edition)》 EI CAS 2006年第3期439-444,共6页
A rough set based corner classification neural network, the Rough-CC4, is presented to solve document classification problems such as document representation of different document sizes, document feature selection and... A rough set based corner classification neural network, the Rough-CC4, is presented to solve document classification problems such as document representation of different document sizes, document feature selection and document feature encoding. In the Rough-CC4, the documents are described by the equivalent classes of the approximate words. By this method, the dimensions representing the documents can be reduced, which can solve the precision problems caused by the different document sizes and also blur the differences caused by the approximate words. In the Rough-CC4, a binary encoding method is introduced, through which the importance of documents relative to each equivalent class is encoded. By this encoding method, the precision of the Rough-CC4 is improved greatly and the space complexity of the Rough-CC4 is reduced. The Rough-CC4 can be used in automatic classification of documents. 展开更多
关键词 document classification neural network rough set meta search engine
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论学界对“record”与“document”翻译之争 被引量:1
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作者 周莉莉 张伟斌 《办公室业务》 2017年第10期114-115,共2页
随着我国档案学界的发展,我们越来越注重国内外档案学界的融合。故本文通过对学界"record"和"document"观点的梳理,以期加强我国与国外档案学界的融合,从而促使我国档案事业的进一步发展。
关键词 RECORD document 文件 文档
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走马楼西汉简“驾、纵、野劾不审案”所见汉代司法问题
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作者 袁延胜 贾蕾 《南都学坛》 2026年第1期8-15,共8页
长沙走马楼西汉简所载“驾、纵、野劾不审案”起因于官吏“僮”冒用同僚“卯”之名伪造券书,以逃避佣钱支付,继而引发了一系列相关司法调查与弹劾。该案中诈为券书、劾不审、官吏逃亡等犯罪行为的法律界定与刑罚适用,鲜活展现了秦汉法... 长沙走马楼西汉简所载“驾、纵、野劾不审案”起因于官吏“僮”冒用同僚“卯”之名伪造券书,以逃避佣钱支付,继而引发了一系列相关司法调查与弹劾。该案中诈为券书、劾不审、官吏逃亡等犯罪行为的法律界定与刑罚适用,鲜活展现了秦汉法律对官吏违法行为的司法惩治程序,为研究西汉前期司法实践和司法制度提供了典型案例。 展开更多
关键词 走马楼西汉简 诈为券书 劾不审
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DYNAMIC ENGINEERING DOCUMENT MANAGEMENT BASED ON XML TECHNOLOGY
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作者 翟建军 陈文亮 丁秋林 《Transactions of Nanjing University of Aeronautics and Astronautics》 EI 2005年第1期38-41,共4页
The eXtensible markup language (XML) is a kind of new meta language for replacing HTML and has many advantages. Traditional engineering documents have too many expression forms to be expediently managed and have no dy... The eXtensible markup language (XML) is a kind of new meta language for replacing HTML and has many advantages. Traditional engineering documents have too many expression forms to be expediently managed and have no dynamic correlation functions. This paper introduces a new method and uses XML to store and manage engineering documents to realize the format unity of engineering documents and their dynamic correlations. 展开更多
关键词 XML dynamic engineering document MANAGEMENT
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数字人文视域下基于多层网络+GIS的历史文献知识发现研究——以西北解放主要战役为例
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作者 滕玥 吕相舟 +1 位作者 徐士伦 邓君 《现代情报》 北大核心 2026年第1期187-196,共10页
[目的/意义]多维度的数据信息能够为历史文献的知识发现提供更丰富的研究视角与知识服务。现有研究中的传统网络分析受限于数据维度的制约,亟须能够支撑多数据维度、多关联类型的网络分析方法为历史文献知识发现赋能。[方法/过程]本文... [目的/意义]多维度的数据信息能够为历史文献的知识发现提供更丰富的研究视角与知识服务。现有研究中的传统网络分析受限于数据维度的制约,亟须能够支撑多数据维度、多关联类型的网络分析方法为历史文献知识发现赋能。[方法/过程]本文提出了以PLM-NERE-MMNs架构为核心的历史文献知识发现模型,并对经典的多层网络进行改进。基于所提出的模型,根据西北解放主要战役的历史报纸文献进行实证研究。[结果/结论]研究结果表明,改进后的多层网络能够有效地表达历史文献中的多维度信息,有助于发现文献范围之外的潜在知识。本研究提出的以PLM-NERE-MMNs架构为核心的历史文献知识发现模型,为数字人文视域下的历史文献知识发现研究提供了新的方法与视角。 展开更多
关键词 数字人文 多层网络 GIS 历史文献 知识发现
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Visual Basic中Word.Document对象的高级应用
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作者 马红春 《四川职业技术学院学报》 2005年第3期109-111,共3页
MicrosoftVisualBasic中可引用Word.Document对象获取任何Word文档中的各项设置.本文详细介绍这项技术的高级应用,为考核Word操作题的自动拟题、自动阅卷提供了强有力的技术支持,通过这项技术,无纸化考试得以真正实现。
关键词 document 属性 对象 RANGE
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基于注意力机制的文档图像屏摄鲁棒水印方法
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作者 张小敏 赵军智 和红杰 《计算机科学》 北大核心 2026年第1期413-422,共10页
屏摄鲁棒的水印算法在版权保护、追踪溯源等领域具有重要意义。现有的抗屏摄鲁棒水印算法大多关注于自然图像,忽视了对文档图像的研究。文档载体本身的冗余信息较少,水印的鲁棒性和不可感知性很难得到平衡。为解决这一问题,提出了一种... 屏摄鲁棒的水印算法在版权保护、追踪溯源等领域具有重要意义。现有的抗屏摄鲁棒水印算法大多关注于自然图像,忽视了对文档图像的研究。文档载体本身的冗余信息较少,水印的鲁棒性和不可感知性很难得到平衡。为解决这一问题,提出了一种基于注意力机制的文档图像屏摄鲁棒水印方法。为提升水印的不可感知性,在编码器网络中引入注意力特征融合模块,实现浅层特征和深层特征的自适应聚合。为提高算法的鲁棒提取能力,在解码器网络中设计了自适应通道与空间注意力模块,突出通道和空间维度中与水印信息高度相关的特征。同时,在屏摄噪声模拟过程中设计了摩尔纹失真层,以提高算法抵抗真实摩尔纹干扰的鲁棒性能。实验结果显示,所提方法的平均PSNR为33.4 dB,SSIM为0.9885,RMSE为5.48,在多种屏摄场景的平均提取准确率可达99.49%。在图像质量和水印鲁棒性方面,均优于现有同类方法。 展开更多
关键词 屏摄鲁棒水印 文档图像 注意力特征融合 自适应通道与空间注意力 摩尔纹失真
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基于Document Triage的TF-IDF算法的改进 被引量:14
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作者 李镇君 周竹荣 《计算机应用》 CSCD 北大核心 2015年第12期3506-3510,3514,共6页
针对TF-IDF算法在加权时没有考虑特征词本身在文档中重要度的问题,提出利用用户阅读时的阅读行为来改进TF-IDF。将Document Triage引入到TF-IDF中,利用IPM收集用户阅读中行为的相关信息,计算文档评分。由于用户的标注内容往往是文章的... 针对TF-IDF算法在加权时没有考虑特征词本身在文档中重要度的问题,提出利用用户阅读时的阅读行为来改进TF-IDF。将Document Triage引入到TF-IDF中,利用IPM收集用户阅读中行为的相关信息,计算文档评分。由于用户的标注内容往往是文章的重要内容,或者反映了用户的兴趣。因此,赋予用户标注词项更大的权重,将文档评分和用户的标注信息等作为因子引入到TF-IDF中,设计出改进的加权算法DT-TF-IDF。实验结果表明,相对传统TF-IDF算法,DT-TF-IDF的查全率、查准率,以及查准率和查全率的调和均值都有了一定的提高。DT-TF-IDF算法比传统TF-IDF算法更加有效,提高了文本相似度计算的准确性。 展开更多
关键词 TF-IDF document TRIAGE 标引 加权
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Newly Approved National Standards of P.R.China(No.35,2025)
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《China Standardization》 2026年第1期I0076-I0082,共7页
State Administration for Market Regulation and National Standardization Administration of China have approved the following 76 national standards as guiding technical docoments.
关键词 standardization administration national standards technical documents China guiding technical docoments
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