通风道

air drain【建】;air duct【建】矿业;vent gutter【建】矿业

暂无补充释义。

相关词条

air borne

bunker door (air-raid shelter door)

secondary air (supplementary air) detoxication of exhaust gases

Filter-type Air Extractor

secondary air register

air ageing

air supply【建】;blowing-in【冶】;supply air【建】

tidal air