Second check must be drip tight when pressure is applied to downstream side of valve.
当阀门下游一侧出现压力时，第二止回阀必须是无滴漏。
Pressure regulating valves in the control room for your remote control oxygen flow downstream;
压力调节阀用于您在主控室内远程控制下游氧气流量；
The effect of non-hydrostatic pressure distribution downstream of the shock front is taken into account.
所有这些计算都考虑了波后非静水压力分布的影响。
The effect of non-hydrostatic pressure distribution downstream of the shock front is taken into account.
所有这些计算都考虑了波后非静水压力分布的影响。
应用推荐