1. 风井：air separator 风力分离器风力分选机 | air shaft 风井 | air splitting 风林支
2. 通风竖井：air saw 气锯 | air shaft 通风竖井 | air shock 空气冲击
3. 通风井,通风竖管：air separator 空气分离器 | air-shaft 通风井,通风竖管 | air shower 空气淋浴
1. Maids and housekeepers calling to each other through the air shaft of an apartment building.
2. A rescue operation was quickly launched, and all 27 men were winched to safety through an air shaft.
noun
1. a shaft for ventilation
Synonym: air well