1)coal cars,运煤车2)Coal Car,运煤车辆3)anti-freeze of the coal conveyor,运煤车防冻4)trackless underground coal vehicle,无轨胶轮运煤车5)storage battery coal_carrying car,蓄电池式运煤车6)coal transportation,运煤
用法例句
Application and Development of Railway Coal Car;
铁路运煤车辆的运用与发展
The fair use for trackless underground coal vehicle;
煤矿井下无轨胶轮运煤车的合理使用
This paper discusses important function of the back wheel auxiliary drive of storage battery coal_carrying car and its design calculation of hydraulic system.
