... 送风阀 blow valve 通风阀 blow valve; draft damper; draught damper; pressure vent valves; ventilation va ... 主风阀 main air valve ...
双语例句
1
If two or more containers are manifolded, the ventvalves should also be connected together to ensure pressure equilibration between all the containers.
如果把两个或更多容器并联在一起,排气阀也应该连接在一起,以确保所有容器之间的压力平衡。
2
These valvesvent accumulations of air and gas while the system is in operation and under pressure.
当系统在运行中和压力条件下市,这些阀门需要排泄大量的空气和气体。
3
Before feeding water, air ventvalves, pressure gauge valve, water level gauge, burner supply valve and steam supply valve should be opened fully. Other valves and checking manhole close.