![]() |
| |||
风机吸风; 风机吸人口负压 |
fan draft : 56 phrases in 14 subjects |
Architecture | 2 |
Automobiles | 6 |
Chemistry | 3 |
Compressors | 3 |
Electric machinery | 1 |
Electronics | 2 |
General | 3 |
Metallurgy | 3 |
Nautical | 3 |
Oil / petroleum | 4 |
Oil processing plants | 1 |
Refrigeration | 3 |
Technology | 21 |
Wind Energy | 1 |