In February 2016, the China Car Tire Dealer Price Composite Index was 69.60, down 0.11% from the previous month and down 2.34% from the same period last year.
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This standard specifies the range of use, technical requirements, sampling, testing, acceptance and packaging of the porcelain or composite rod-shaped supporting insulator for the pantograph, busbar (conducting rod) on the AC25kV side of the roof o.......
1, power interference: power interference often appears in the form of surges, such as lightning or power line induced charge. It can cause the fuse to break, damage the printed circuit board, damage the bridge rectifier, etc. A complete.......
In recent years, the domestic wire and cable industry for special cables are more discussions, largely because of special cables have higher profit margins and a higher threshold, higher profit margins can help companies win more economic benefits and higher The threshold for lar.......
When tour guides in the tourism industry led groups, because of the large number of guests, tour guides were explaining that the guests in the middle and behind could not understand what.......
On June 26th, Nanning Chemical Industry Co., Ltd. 30,000 tons/year strong chlorine fines relocation project large-scale chlorination tank industrialization test device has been run.......
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Interview guests: Zhao Min, Manager, Internat.......
Fiber refers to a complex of carbohydrates and other substances in the cell walls of edible plants. Although the fiber can not be digested and absorbed by the human body, its nutritional value is very low, but it can absorb and retain water, increase the volume of the feces, prom.......