Continuous coal mining machine的意思|示意
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连续式采煤机
Continuous coal mining machine的网络常见释义
连续采煤机 连续采煤机 » Continuous coal mining machine 他会弹吉他 » He can play the guitar ..
Continuous coal mining machine相关例句
Taking 2-2 coal seam of Halagou coal mine for example, laneway system and its interrelated parameters with short-wall and continuous mining machine in Shendong mining area were introduced.
以哈拉沟煤矿2 - 2煤层的开采系统为例，介绍了神东矿区连续采煤机短壁式机械化开采的巷道系统及其相关参数。