pressure tightness中文什么意思

• 气密性

• pressure:    n. 1.压；按；挤；榨。 2.【物理学】压力，压强；大 ...
• air pressure test for tightness:    气密性气压试验; 气密性试验
• oil pressure test for tightness:    油密试验油压密封试验; 油压密封试验
• oil pressure test or tightness:    油密试验
• tightness test pressure:    致密性试验压力

例句与用法

1. Abstract : to ensure the pressure tightness requirements of the 120 valve ' s pressing - bushed fit , through the analysing the fit tolerance of three kinds of valve bushes and bodies , we determined to raise the tolerance of hole and body from h9 to h8
   文摘:为确保120阀压套配合的气密性要求，通过对3种阀套与阀体配合公差的分析，确定将体孔公差由h9提高到h8 。

其他语言

pressure tightnessとは意味：耐圧性｛たいあつ せい｝