机械通风 : 31 phrases in 13 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Electronics | 1 |
Food industry | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Nautical | 1 |
Oil / petroleum | 2 |
Refrigeration | 4 |
Shipbuilding | 1 |
Technology | 13 |
Transport | 1 |
Wind Energy | 2 |