arm coal-cutter杆式截煤机
chain coal-cutter链式切煤机
coal-cutter motor截煤用电动机
coal-cutter采煤机
coal coke cutter煤焦切焦器
coal-cutter-loader联合截煤机
arm m coal-cutter杆式截煤机
arm coal-cutter bar coal cutter杆式截煤机
radial percussive coal cutter[矿业] 径向冲击式截煤机
In this paper, the principle of pulsating flow hydraulics and the background of the project—impact coal cutter were introduced at first.
本文首先对交流液压系统的工作原理和课题背景—冲击式采煤机作了简单的介绍。
参考来源 - 交流液压冲击系统动态特性的理论分析