From August 14 to 16,the 52nd China Beijing International Gifts,Premium&Houseware Exhibition(hereinafter referred to as Beijing Gift&Home)was held at the China International Exhibition Center(Chaoyang Pavilion...From August 14 to 16,the 52nd China Beijing International Gifts,Premium&Houseware Exhibition(hereinafter referred to as Beijing Gift&Home)was held at the China International Exhibition Center(Chaoyang Pavilion)in Beijing,China.As the annual grand finale of the northern gift industry.展开更多
For Lightweight body,sound radiation and sound insulation performance have negative effects on interior noise by the deterioration of local stiffness and modality.So the research on the active control of vibration and...For Lightweight body,sound radiation and sound insulation performance have negative effects on interior noise by the deterioration of local stiffness and modality.So the research on the active control of vibration and noise for car body panels is useful for engineering.Analysis and active control of booming noise in car is researched by using a new active damping vibration reduction technology named smart constrained layer damping(SCLD).According to the vibration characters of body roof,an optimal placement of actuators is distributed.Based on dSPACE hardware in loop environment,an adaptive active control system is designed.Selecting vibration signals of engine mounting point as the reference input of adaptive controller,an active control experiment of booming noise for mini-car is carried out.Experimental results show that,when the engine speed is at 3700 RPM and4250RPM,the interior booming noise decreases 4.2dB(A),and 3.5dB(A) separately.It proposes new methods and techniques for intelligent control of car body NVH in the future.展开更多
On June 3rd,JD.com announced that Paipai,its second-hand commodity trade platform,was strategically merged with Aihuishou(Love Recycling)which is one of the largest electronics recycling platforms in China.Recently,th...On June 3rd,JD.com announced that Paipai,its second-hand commodity trade platform,was strategically merged with Aihuishou(Love Recycling)which is one of the largest electronics recycling platforms in China.Recently,the Ecommerce Research Centre of 100ec.cn released the2018 Development Report for China Second-hand E-businesses(hereinafter referred to as the Report),which indicated that as of the end of 2017.展开更多
At a recent conference, Mr. Ming Min, director of the Tourism Administration of Fujian Province, announced with excitement, "Spring has come for our tourism."
On July 3, 1994, recognized by the International DNV and the State Quality Appraisal Centre, the Yantai CMC Bearings Co., Ltd. was awarded the ISO9002 (87 version) certificate and gained three firsts—the first enterp...On July 3, 1994, recognized by the International DNV and the State Quality Appraisal Centre, the Yantai CMC Bearings Co., Ltd. was awarded the ISO9002 (87 version) certificate and gained three firsts—the first enterprise to obtain an ISO9002 certificate in the field of bearings production, in foreign trade circles and in Yantai: The ISO9002 (94 version) certificate was conferred on the enterprise after the first DNV reexamination in March 1995. Yearly growth in output and efficiency enables the enterprise to become the best in the bearings production field. It cannot be denied that the China National展开更多
In an era when beauty really pays, it seems that everyone is expected to improve their looks. The consumption of beauty has become an important part of the market. According to the 2017 China Consumer Report issued by...In an era when beauty really pays, it seems that everyone is expected to improve their looks. The consumption of beauty has become an important part of the market. According to the 2017 China Consumer Report issued by Mintel,展开更多
As the world economy develops in a globally-oriented way and world trade develops in an incorporate way, upgrading the competitiveness of our export commodities and trading efficiency have become the most important pr...As the world economy develops in a globally-oriented way and world trade develops in an incorporate way, upgrading the competitiveness of our export commodities and trading efficiency have become the most important problems in national economic development. In the 1990s, scientific progress is stimulating the growth of international trade and the revolution in regional structure and product展开更多
Founded in 1993, the Beijing Arts and Crafts Group, formerly the Beijing Arts and Crafts Corporation, is one of the earliest independent export enterprises in Beijing. Since it was granted the right to export in 1989,...Founded in 1993, the Beijing Arts and Crafts Group, formerly the Beijing Arts and Crafts Corporation, is one of the earliest independent export enterprises in Beijing. Since it was granted the right to export in 1989, its trade has steadily increased. When it started exporting it earned US$4 million in foreign exchange. A year later, the figure increased to US$9.6 million. In 1993, it earned US$17. l million, up by 9.6 percent on 1992.展开更多
In China,the auto-manufacturing industry is an important part of national industrial power.In recent years,with the deepening of China's reforming and opening-up policy and the development of China's auto indu...In China,the auto-manufacturing industry is an important part of national industrial power.In recent years,with the deepening of China's reforming and opening-up policy and the development of China's auto industry,more and展开更多
Nongan County, located in the centre ofSongliao Plain in Jilin, has a populationof 1.09 million of seven nationalities andcovers 5400 square kilometres with290,000 hectares of arable land, 35,000hectares of grasslands...Nongan County, located in the centre ofSongliao Plain in Jilin, has a populationof 1.09 million of seven nationalities andcovers 5400 square kilometres with290,000 hectares of arable land, 35,000hectares of grasslands, 25,000hectares of water area,展开更多
No one can ignore the Chinese market,and that is no different for the licensing market.According to data from LIMA(International Licensing Industry Merchandisers’Association),in 2015,China was ranked as the fifth lar...No one can ignore the Chinese market,and that is no different for the licensing market.According to data from LIMA(International Licensing Industry Merchandisers’Association),in 2015,China was ranked as the fifth largest licensing market in the world,with a market size of USD 7,61 billion.展开更多
YINGCHENG City in cen-tral Hubei Province covers an area of 1,100 square kilometers and has a population of 630,000. The discovery of Neolithic sites dating back 4,000 years in its Menbanwan and Silonghe districts are...YINGCHENG City in cen-tral Hubei Province covers an area of 1,100 square kilometers and has a population of 630,000. The discovery of Neolithic sites dating back 4,000 years in its Menbanwan and Silonghe districts are testimony to the city’s long and glorious history.Yingcheng is abundant in gypsum, rock salt and hot spring resources, all of which have added impetus to the thriving local economy. Its high purity rock salt deposits near the展开更多
文摘From August 14 to 16,the 52nd China Beijing International Gifts,Premium&Houseware Exhibition(hereinafter referred to as Beijing Gift&Home)was held at the China International Exhibition Center(Chaoyang Pavilion)in Beijing,China.As the annual grand finale of the northern gift industry.
基金Supported by the State Key Development Program for Basic Research of China(No.2010CB736104)the National High Technology Research and Development Program of China(No.2012AA111803)
文摘For Lightweight body,sound radiation and sound insulation performance have negative effects on interior noise by the deterioration of local stiffness and modality.So the research on the active control of vibration and noise for car body panels is useful for engineering.Analysis and active control of booming noise in car is researched by using a new active damping vibration reduction technology named smart constrained layer damping(SCLD).According to the vibration characters of body roof,an optimal placement of actuators is distributed.Based on dSPACE hardware in loop environment,an adaptive active control system is designed.Selecting vibration signals of engine mounting point as the reference input of adaptive controller,an active control experiment of booming noise for mini-car is carried out.Experimental results show that,when the engine speed is at 3700 RPM and4250RPM,the interior booming noise decreases 4.2dB(A),and 3.5dB(A) separately.It proposes new methods and techniques for intelligent control of car body NVH in the future.
文摘On June 3rd,JD.com announced that Paipai,its second-hand commodity trade platform,was strategically merged with Aihuishou(Love Recycling)which is one of the largest electronics recycling platforms in China.Recently,the Ecommerce Research Centre of 100ec.cn released the2018 Development Report for China Second-hand E-businesses(hereinafter referred to as the Report),which indicated that as of the end of 2017.
文摘At a recent conference, Mr. Ming Min, director of the Tourism Administration of Fujian Province, announced with excitement, "Spring has come for our tourism."
文摘On July 3, 1994, recognized by the International DNV and the State Quality Appraisal Centre, the Yantai CMC Bearings Co., Ltd. was awarded the ISO9002 (87 version) certificate and gained three firsts—the first enterprise to obtain an ISO9002 certificate in the field of bearings production, in foreign trade circles and in Yantai: The ISO9002 (94 version) certificate was conferred on the enterprise after the first DNV reexamination in March 1995. Yearly growth in output and efficiency enables the enterprise to become the best in the bearings production field. It cannot be denied that the China National
文摘In an era when beauty really pays, it seems that everyone is expected to improve their looks. The consumption of beauty has become an important part of the market. According to the 2017 China Consumer Report issued by Mintel,
文摘As the world economy develops in a globally-oriented way and world trade develops in an incorporate way, upgrading the competitiveness of our export commodities and trading efficiency have become the most important problems in national economic development. In the 1990s, scientific progress is stimulating the growth of international trade and the revolution in regional structure and product
文摘Founded in 1993, the Beijing Arts and Crafts Group, formerly the Beijing Arts and Crafts Corporation, is one of the earliest independent export enterprises in Beijing. Since it was granted the right to export in 1989, its trade has steadily increased. When it started exporting it earned US$4 million in foreign exchange. A year later, the figure increased to US$9.6 million. In 1993, it earned US$17. l million, up by 9.6 percent on 1992.
文摘In China,the auto-manufacturing industry is an important part of national industrial power.In recent years,with the deepening of China's reforming and opening-up policy and the development of China's auto industry,more and
文摘Nongan County, located in the centre ofSongliao Plain in Jilin, has a populationof 1.09 million of seven nationalities andcovers 5400 square kilometres with290,000 hectares of arable land, 35,000hectares of grasslands, 25,000hectares of water area,
文摘No one can ignore the Chinese market,and that is no different for the licensing market.According to data from LIMA(International Licensing Industry Merchandisers’Association),in 2015,China was ranked as the fifth largest licensing market in the world,with a market size of USD 7,61 billion.
文摘YINGCHENG City in cen-tral Hubei Province covers an area of 1,100 square kilometers and has a population of 630,000. The discovery of Neolithic sites dating back 4,000 years in its Menbanwan and Silonghe districts are testimony to the city’s long and glorious history.Yingcheng is abundant in gypsum, rock salt and hot spring resources, all of which have added impetus to the thriving local economy. Its high purity rock salt deposits near the
