短語詞組短語crawler hydraulic drill 履帶液壓鉆機(jī)propelled crawler rock drill 自行式履帶鑿巖機(jī)crawler type drill rig 履帶式鉆車crawler r drill 履帶式潛孔鉆機(jī)crawler rock drill 履帶式鑿巖機(jī)crawler mounted drill jumbo 履帶式鑿巖臺車pneumatic crawler type drill rig 氣動履帶式鉆車self -propelled crawler rock drill 自行式履帶鑿巖機(jī)hydraulic crawler drill 履帶式油壓鉆機(jī) 返回 crawler drill