词语排水设备
解释pumping unit
pumping unit〔名词〕抽水机,抽油机,泵装置详细»
pumping unit〔名词〕抽水设备详细»
pumping unit①抽油机②排水设备详细»
pumping unit〔名词〕泵装置详细»
pumping unit〔名词〕泵机组,排水设备详细»
pumping unit泵装置详细»
排水设备drainage appliances;drainage facilities详细»
排水设备drainage详细»
排水设备drainage;pumping unit详细»
排水设备drainage;: de-water详细»