obturator〔名词〕封闭器,紧塞装置,闭塞器,紧塞具;n.气密装置详细»
obturator〔名词〕闭塞器,紧塞具详细»
obturator〔名词〕闭塞器,密封件,封闭体详细»
obturator〔名词〕闭塞器,紧塞具详细»
obturator〔名词〕封闭器(密封体,阻塞器详细»
obturator〔名词〕封团器详细»
obturator闭塞器详细»
obturator〔名词〕闭塞器详细»
obturator〔名词〕闭塞器详细»
obturator〔名词〕珠孔塞详细»
obturator〔名词〕封孔器,密闭体,填充体详细»
obturator〔名词〕充填器,填塞器详细»
密封垫〔名词〕stuffing box详细»
密封垫seal packing详细»
密封垫gland bush详细»
密封垫gasket;stuffing box详细»