福克斯词典 \

英汉例句

\ leakproofness的例句（leakproofness在句子中的用法）

leakproofness的例句（leakproofness在句子中的用法）

Especially in automobile industry, the leakproofness of cylinder influences the performance of auto car directly. 特别是在汽车行业, 能否保证汽缸的气密性,直接影响着汽车的性能.
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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