percussive reverse-circulation drill的意思|示意
冲击式反循环钻
percussive reverse-circulation drill的网络常见释义
冲击反循环工程钻机 percussive reverse-circulation drill 冲击反循环工程钻机 Reverse-Circulation Primary Cementing 反循环水泥固井 ..
percussive reverse-circulation drill相关短语
1、 reverse circulation percussive drill rigs 冲击反循环工程钻机
percussive reverse-circulation drill相关例句
GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.
0a型冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机，可适应软、硬岩石等不同地层钻进的要求。
GCF-20A reverse circulation percussive rotary drill rig is a multi function drill rig with percussive drilling as the main means and rotary drilling as supplemented.
GCF - 2 0a型冲击-回转反循环工程钻机是以冲击钻进为主、回转钻进为辅的多功能钻机，可适应软、硬岩石等不同地层钻进的要求。