| 释义 |
gas-tightness 英'ɡæst'aɪtnəs美'ɡæst'aɪtnəs
基本例句
不透气性⁴⁰; 气密性⁶⁰
The special connections ensure that the system has excellent air tightness.特别的连接方式保证了系统优良的气密性。
The problems have been eliminated byimproving the tightness of the hood or arranging counterflow.If you have time ,please help me to translate into chinese.通过增强气罩的气密性或者安排逆流可以使这个问题得到消除。 |