Safety relief valves shall be labeled for relief pressure rating.
安全减压阀要有标示，标明压力释放级别。
Tata Motors' credit rating is also under pressure.
Tata汽车的信用评级也承受着压力。
Note: Elevated service temperatures require system pressure de-rating .
注：随着系统温度的提高，系统压力等级将随之降低。
Note: Elevated service temperatures require system pressure de-rating .
注：随着系统温度的提高，系统压力等级将随之降低。
应用推荐