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.
運用風速計去發現最大風速及風向。 - 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.
氣流經過風葉時會使風葉旋轉，利用這種特性製成了多種設備，如風速計和風力發電機。
