通气门的英文

air door

trapdoor

• 通气:    ventilate; aerate ...
• 门:    entrance; exit; do ...
• 支路气门, 旁通气门:    bypass damper

例句与用法

1. Air regulation systems in mining - wing air doors for haulage tracks - double - wing type doors with pressure reduction
   采矿的空气调节系统.运输轨道翼形通气门.减压式双翼