No. Standard standard name twenty two NY/T 1604-2008 Ginseng Origin Environmenta......
1 Determine the machining part and the specific content of the workpiece . Determine ......
On May 1, 2008, Hangzhou Bay Cross-sea Bridge was officially opened to traffic. The longest bridge i......
1. Superphosphate cannot be mixed with alkaline fertilizers such as grass ash, lime nitr......
The Guangxi Zhuang Autonomous Region Economic Commission Guijing Technology [2008] Document No. 43......
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According to calculations, the average annual growth rate of China's machinery industry during ......
1 The problem of the proposed method for the sealing of automotive window seals is us......
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With the approval of the State Council, starting from May 20, 2008, it will be exempted from the imp......
China's first 22,000 cubic meters of semi-cold semi-pressured ethylene liquefied gas carrier was......