air-tightness的用法和樣例：
例句
用作名詞 (n.)
- The special connections ensure that the system has excellent air tightness.
特別的連接方式保證了系統優良的氣密性。 - Compressed air testing can be carried out only, if accepted by the classification society.
如果船級社同意，可以只做氣密試驗。 - Seat tightness achieved with torque as opposed to line pressure.
利用扭矩而不是管路壓力來實現閥座的密封。 - When all air has been removed, the vessel is sealed off.
把全部空氣抽走後，將容器密封起來。
