exhaust opening

• 排气口

exhaust opening的用法和样例：

例句

1. Stand clear of the regulator and valve outlet, while opening the valve.
   开启阀门时，躲开调整器和阀门排气口。
2. This process involves shooting carbon dust into smokestacks.The dust binds to the mercury, forming particles that can be sifted from the exhaust.
   这种处理过程是将碳尘射入烟囱，让它与汞在其中结合，形成在排气口即可筛去的微粒。