短語詞組短語With O -ring sealing 與O型環(huán)密封High Performance O -ring Sealing 高品質(zhì)氣密O環(huán)Mounting holes with O -ring sealing 孔安裝帶O型密封Cross holes with O -ring sealing 孔交叉帶O型密封O -Sealing ring 形密封圈Block -type with O-ring sealing 塊與O型環(huán)密封o -shape sealing ring 型密封圈rubber O -sealing ring 橡膠O形密封圈 返回 O-ring seal