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gas offtake | |||
fume offtake | |||
vent stack | |||
smoke duct; smoke pipe; smoke vent | |||
discharge flue; exit flue | |||
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exit flue | |||
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discharge flue |
排烟道 : 24 phrases in 7 subjects |
Automobiles | 1 |
Ecology | 1 |
Metallurgy | 11 |
Nautical | 1 |
Shipbuilding | 1 |
Technology | 7 |
Wind Energy | 2 |