South Africa's Eastern Aoji Pu (East O'okeip) is a copper mine shaft - belt conveyor jointly developing typical examples. The upper part of the mine was developed with a shaft, and the deep part was developed wit.......
On the evening of November 28, the Chery Tiger 5 models will be officially listed in Shanghai. By then, the price of this much anticipated domestic.......
On January 11, the China Association of Automobile Manufacturers announced the economic operation of the automotive industry in 2017. Last year, domestic automobile production and sales were 29.015 million units and 28.889 million units, respectively, which grew by 3.2% and 3% respecti.......
The 2018 Dakar Rally spans three countries in Peru, Bolivia, and Argentina and is 9,000 kilometers long. Since it is a rally, it is doomed and paved roads missed. Along the way, it covers complex road conditions such as dunes, plateaus, and rivers, which greatly test the comprehensiv.......
Hydraulic system hydraulic control system and hydraulic transmission system are two kinds of hydraulic control system and hydraulic transmission system is different is that: hydraulic control system requires hydraulic implementation of organizational movement can be accurately tracking ran.......