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排风管
páifēngguǎn
tech.
air stack
;
exhaust duct
;
exhaust air duct
排风管
道
páifēngguǎn
chem.
exhaust duct
排风管:
16 phrases
in 7 subjects
Architecture
1
Automobiles
2
Aviation
1
Nautical
1
Rail transport
1
Refrigeration
2
Technology
8
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