At the same time, it points out several problems on developing of brakes for the coal mine underground trackless auxiliary transportation vehicles that should pay attention to.
同时指出了在开发研制煤矿井下无轨辅助运输车辆制动器时应注意的几个问题。
At the same time, it points out several problems on developing of brakes for the coal mine underground trackless auxiliary transportation vehicles that should pay attention to.
同时指出了在开发研制煤矿井下无轨辅助运输车辆制动器时应注意的几个问题。
应用推荐