词语履带式挖掘机
解释caterpillar excavating machine
caterpillar excavating machine履带式挖掘机详细»
caterpillar excavating machine〔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 crawler excavator track digger详细»
履带式挖掘机caterpillar excavator详细»
履带式挖掘机track type excavator详细»