air meter的用法和樣例：
例句
用作名詞 (n.)
- Incline the wind meter to find the maximum wind speed direction.
運用風(fēng)速計去發(fā)現最大風(fēng)速及風(fēng)向。 - The impeller rotates, causing air to enter the fan near the shaft and move perpendicularly from the shaft to the opening in the scroll-shaped fan casing.
氣流經(jīng)過(guò)風(fēng)葉時(shí)會(huì )使風(fēng)葉旋轉，利用這種特性制成了多種設備，如風(fēng)速計和風(fēng)力發(fā)電機。
