gradient pressure

• 压力阶差； 压差

gradient pressure的用法和样例：

例句

1. Record this as the opening differential pressure of the relief valve.
   将此读数记录为安全阀开启压差。
2. Spring loaded discs help affect a tight seal in low differential pressure services.
   弹簧负载阀瓣有助于在压差较低的应用环境中产生更紧的密封。