n.反向鏟;反鏟挖土機(jī)
A machine, such as a bulldozer or backhoe, that is used for digging or pushing earth. 推土機(jī)一種可用來(lái)挖掘或推動(dòng)泥土機(jī)器,如推土機(jī)或挖土機(jī)