rock drill
短語(yǔ)詞組
- rotary rock -drill 鏇轉(zhuǎn)鑽石機(jī)
- Rock -drill 鑿巖機(jī)
- electric rock rotary drill 巖石電鑽
- rock core drill 鑽取巖心樣品;巖心鑽
- rock rotary drill 巖石鑽
- rock electric drill 巖石電鑽
- rock -drill dust exhauster 鑿巖機(jī)乾式捕塵器
- soft -rock k drill 軟巖鑽機(jī) 返回 rock drill