单词 | 挖土机 |
释义 | 〔excavator〕One that excavates, especially a backhoe.挖掘者,挖土机:挖掘的人或装置,尤指反向铲挖土机〔earthmover〕A machine, such as a bulldozer or backhoe, that is used for digging or pushing earth.推土机:一种可用来挖掘或推动泥土机器,如推土机或挖土机〔backhoe〕An excavator whose bucket is rigidly attached to a hinged pole on the boom and is drawn backward to the machine when in operation.反铲挖土机:铲叶牢固地连在吊杆上的铰链孔中的一种挖土机,当它处于工作状态时,铲叶被向后拖向机器 |
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