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排水 管: 149 phrases in 17 subjects |
Automobiles | 2 |
Construction | 11 |
Ecology | 1 |
Electronics | 12 |
Energy industry | 1 |
General | 58 |
Nautical | 5 |
Oceanography & oceanology | 1 |
Oil and gas | 2 |
Oil processing plants | 8 |
Oilfields | 1 |
Pipelines | 1 |
Road works | 1 |
Shipbuilding | 1 |
Technology | 42 |
Thermal engineering | 1 |
Water resources | 1 |