给水管: 153 phrases in 20 subjects |
Compressors | 1 |
Construction | 2 |
Consulting | 1 |
Ecology | 3 |
Electronics | 11 |
Engineering geology | 2 |
Environment | 1 |
General | 2 |
Hydroelectric power stations | 12 |
Hydrology | 1 |
Metallurgy | 1 |
Nautical | 1 |
Nuclear and fusion power | 3 |
Rail transport | 2 |
Refrigeration | 4 |
Shipbuilding | 2 |
Statistics | 1 |
Technology | 101 |
Trademark | 1 |
Water resources | 1 |