dry drilling
短語詞組
- Dry rotary drilling 干作業(yè)旋挖成孔
- dry y drilling 干式鉆眼
- dry air drilling 干氣鉆;空氣鉆
- dry -drilling 干式鉆孔
- dry drilling sticking 干鉆卡鉆
- dry drilling hole 干式鉆孔
- dry drilling core gripping 干鉆卡取
- dry drilling with dust catching 干式鑿巖捕塵 返回 dry drilling