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气幕
bridg.constr. gas shield
met. gas curtain
tech. air wall; draught excluder; gas-proof curtain
wind. air curtain
气幕
: 48 phrases in 11 subjects
Agriculture2
Aviation2
Bridge construction9
Electronics2
Explosives and Explosive Ordnance Disposal3
Metallurgy6
Nautical1
Rail transport2
Refrigeration3
Space1
Technology17