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| бенталь; подводный; под водой | |||
| дно водоёма | |||
| дно | |||
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| дно водоема (Дно, над которым располагаются воды любого водоема) | |||
| 水底: 301 phrase in 35 subjects |
| Aviation | 2 |
| Botany | 2 |
| Business | 1 |
| Construction | 6 |
| Drilling | 9 |
| Ecology | 1 |
| Electronics | 24 |
| Environment | 2 |
| Figure of speech | 4 |
| Fish farming pisciculture | 2 |
| Fishery fishing industry | 3 |
| Forestry | 1 |
| General | 119 |
| Geology | 19 |
| Hovercraft | 1 |
| Hydraulic engineering | 1 |
| Hydrology | 2 |
| Medical | 1 |
| Metallurgy | 1 |
| Military | 6 |
| Mining | 4 |
| Nautical | 19 |
| Navigation | 1 |
| Oceanography & oceanology | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil processing plants | 7 |
| Oilfields | 8 |
| Sakhalin | 1 |
| Shipbuilding | 1 |
| Sports | 1 |
| Technology | 43 |
| Telecommunications | 1 |
| United Nations | 1 |
| Water supply | 2 |