the minimum pressure grad的用法和樣例：
例句
- The minimum pressure required to liquefy a gas at its critical temperature is its critical pressure.
使氣體臨界溫度時液化所需要的最小壓力就是該氣體的臨界壓力。 - The location of the tailrace surge tank is one of the main factors effecting minimum pressure in the draft tube.
摘要尾水調壓室位置是影響尾水管最小壓力值的主要因素之一。
