by-pass valve

基本解释

The By-Pass valve used on standard iron valves is a globe valve.
在标准铸铁阀门上安装的旁路是一个截止阀。
The simulation results shows that the opening variety of compressor by-pass valve affects cooling-down time of refrigerator system directly.
结果表明，降温过程中压缩机旁通阀的开度变化直接影响系统的降温时间。
FL-7 is a continuous transonic wind tunnel, which is powered by three engines. Mach number is adjusted by the rotating speed of engines, the flexible wall nozzle and the by-pass valve.
FL-7风洞是以三台航空发动机为动力的跨音速风洞，通过调节发动机转速、柔壁及旁路活门开度来实现对M数的控制。