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draft gauge | |||
draft fan; draft gage; draft indicator; draught gage; draught gauge; draught indicator | |||
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draught gauge | |||
draught indicator |
通风计 : 44 phrases in 9 subjects |
Agriculture | 2 |
Architecture | 2 |
Aviation | 3 |
Desert science | 1 |
Hydroelectric power stations | 3 |
Nautical | 2 |
Refrigeration | 6 |
Technology | 24 |
Wind Energy | 1 |