air check的用法和樣例：
例句
- The equivalency of an automated single check system to a manual check must be shown, however, and this might not always be possible.
一個自動的信號檢查系統應當是和手工檢查是等價的，然而這個可能不總是存在的。
- Between the fibers are many small pockets of air.
纖維之間有很多小氣泡。 - Methods were proposed to prevent air entrain-ment.
同時提出了充模過程中防止氣泡捲入的措施。
