pressure differential的用法和樣例：
例句
- They are commonly used where a minimum pressure drop is important.
通常用在要求壓降最小的應用場合。 - Compressed air lines should be sized to hold pressure drops to a minimum.
壓縮空氣管道的尺寸應能維持壓降在最低限度。 - Difference of pressure makes a liquid flow through a siphon.
壓力差使得液體通過虹吸管。 - The pressure control systems provide cabin differential pressure by controlling the outflow of air from the faselage.
壓力控制系統通過控制機外氣流來提供客艙壓力差。
