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Difficulty Analysis of HVAC Construction and Key Analysis of Improved Technology
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作者 Xiaolong Ruan Yisong Yin 《Journal of Architectural Research and Development》 2020年第3期43-46,共4页
This paper expounds the concept of HVAC construction,specifically analyzes the current situation of HVAC construction in construction engineering,and focuses on the key and difficult points in HVAC construction.In ord... This paper expounds the concept of HVAC construction,specifically analyzes the current situation of HVAC construction in construction engineering,and focuses on the key and difficult points in HVAC construction.In order to provide an effective reference for improving the quality of HVAC construction in the current construction engineering,some suggestions are put forward for improvement of relevant technologies involved in key and difficult points. 展开更多
关键词 HVAC construction Key and difficult points Current situation analysis Technical improvement Air duct installation
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Key and Difficult Problems and Improvement in Geological Prospecting Work
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作者 LIANG Jing LI Mingtao ZHOU Qingri 《外文科技期刊数据库(文摘版)自然科学》 2021年第10期006-008,共5页
Geological prospecting work can provide targeted data and technical support for mineral mining, facilitate technicians to timely assess the actual underground conditions, and thus improve the mining efficiency of mine... Geological prospecting work can provide targeted data and technical support for mineral mining, facilitate technicians to timely assess the actual underground conditions, and thus improve the mining efficiency of minerals. Therefore, technical personnel should evaluate the key points and difficulties of geological prospecting work, and analyze the current requirements and demands of prospecting work, so as to optimize the effectiveness of geological prospecting work technically. Based on this, the paper analyzes the important and difficult problems in the geological prospecting work and the improvement methods. 展开更多
关键词 geological prospecting difficult point IMPROVE
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