词语密封接头
解释airtight joint;seal fitting;seal joint;seal point
密封接头seal joint详细»
密封接头〔名词〕hermetic seal详细»
密封接头seal nipple;sealing connection;sealing joint详细»
密封接头heermatic seal详细»
密封接头leak tight joint;seating nipple详细»
密封接头hermetic seal详细»