短語(yǔ)詞組短語(yǔ)crawler hydraulic drill 履帶液壓鑽機(jī)propelled crawler rock drill 自行式履帶鑿巖機(jī)crawler type drill rig 履帶式鑽車crawler r drill 履帶式潛孔鑽機(jī)crawler rock drill 履帶式鑿巖機(jī)crawler mounted drill jumbo 履帶式鑿巖臺(tái)車pneumatic crawler type drill rig 氣動(dòng)履帶式鑽車self -propelled crawler rock drill 自行式履帶鑿巖機(jī)hydraulic crawler drill 履帶式油壓鑽機(jī) 返回 crawler drill