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CMC Exploring the Export Market for Complete Sets of Equipment
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作者 Xiao Han 《China's Foreign Trade》 1997年第1期21-21,共1页
The China National Machinery Import and Export Corporation (CMC), founded in 1950, is a large state-owned foreign trade enterprise subordinated to the Ministry of Foreign Trade and Economic Cooperation (MOFTEC). The c... The China National Machinery Import and Export Corporation (CMC), founded in 1950, is a large state-owned foreign trade enterprise subordinated to the Ministry of Foreign Trade and Economic Cooperation (MOFTEC). The corporation focuses on the import and export of mechanical and electrical products. It has maintained an annual trade volume of more than US$ 2 billion for many years and ranks among the top 10 foreign trade companies in the country. 展开更多
关键词 CMC Exploring the Export Market for complete sets of equipment
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New development of longwall mining equipment based on automation and intelligent technology for thin seam coal 被引量:10
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作者 Guo-fa WANG 《Journal of Coal Science & Engineering(China)》 2013年第1期97-103,共7页
The paper introduced complete sets of automatic equipment and technology used in thin seam coal face, and proposed the comprehensive mechanization and automation of safe and high efficiency mining models based on the ... The paper introduced complete sets of automatic equipment and technology used in thin seam coal face, and proposed the comprehensive mechanization and automation of safe and high efficiency mining models based on the thin seam drum shearer. The key technology of short length and high power thin seam drum shearer, and new type roof support with big extension ratio and plate canopy were introduced. The new research achievement on automatic control system of complete sets of equipment for the thin seam coal, which composed of electronic-hydraulic system, compact thin seam roof supports, high effective shearer with intelligent control system, and characterized by automatical follow-up and remote control technology, was described in this paper.. 展开更多
关键词 longwall mining thin coal seam complete sets of equipment automatic system intelligent system
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