Recently, the national railway began to implement a new train diagram. After the adjustment of the operation chart, the number of "Fuxing" E…
Recently, due to the demand of environmental protection, automobiles lightweight has become a trend. Aluminum alloy, with its high strength, recyclabil…
Recently, according to data released by the China Auto Association, the production and sales of new energy vehicles in China reached 794,000 and 777,0…
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