词语履带式挖掘机
解释caterpillar excavator
caterpillar excavator〔名词〕履带式挖土机详细»
caterpillar excavator〔名词〕履带式挖掘机详细»
履带式挖掘机caterpillar excavating machine;crawler shovel详细»
履带式挖掘机caterpillar excavating machine详细»
履带式挖掘机caterpillar excavating machine crawler excavator track digger详细»
履带式挖掘机track type excavator详细»