短語(yǔ)詞組短語(yǔ)crawler jumbo tractor jumbo 履帶式鑽車crawler r tractor 覆帶式拖拉機(jī)crawler -type tractor 履帶式拖拉機(jī)flexible crawler tractor 撓性履帶式拖拉機(jī)crawler tractor shovel 履帶式挖土機(jī)Small crawler tractor 小型履帶式拖拉機(jī)crawler tractor bulldozer 履帶牽引車帶動(dòng)的推土機(jī)crawler tractor operator 履帶式推土機(jī)運(yùn)營(yíng)商 返回 crawler tractor