| Subject | English | French |
| construct. | air channel, air duct, air flue, extract duct | conduit |
| construct. | air channel, air duct, air flue, extract duct | d'air évent |
| construct. | air channel, air duct, air flue, extract duct | gaine de ventilation |
| construct. | air extract | évacuation d'air |
| mun.plan., environ. | extract air | air vicié |
| tech., energ.ind., construct. | extract air | air extrait |
| gen. | extracting air from an enclosed space | extraction d'air contenu dans une enceinte |