leakproofness例句

Now generally used PTEE, EPDM and other material for the valve seat, so bubbles leakproofness good.
現(xiàn)一般均使用PTEE 、 EPDM等材料,為閥座, 因此,氣泡密封性佳.

Especially in automobile industry, the leakproofness of cylinder influences the performance of auto car directly.
特別是在汽車行業(yè), 能否保證汽缸的氣密性,直接影響著汽車的性能.

• #leakproofness