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leakproofness
英 [li:kp'ru:fnəs]
单词释义
双语例句
- 1 . Now generally used PTEE, EPDM and other material for the valve seat, so bubbles leakproofness good.
- 现一般均使用PTEE 、 EPDM等材料,为阀座, 因此,气泡密封性佳.
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