air shutter

• 关气机,调风门,空气阀,阻汽器

air shutter的用法和样例：

例句

1. An overall air control for each pipe in each room is available by fitting an air valve at the hot water supply.
   把空气阀安装在温水供给器时可综合处理各房间管路内的空气。
2. The start is performed by direct injection of air into the cylinders through the starting air valves in the cylinder heads.
   这个启动，是由直接注射空气进入气缸，通过在气缸正面的启动空气阀完成的。