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sump pump : 46 phrases in 18 subjects |
| Caspian | 3 |
| Construction | 2 |
| Electronics | 4 |
| Energy industry | 3 |
| General | 3 |
| Karachaganak | 3 |
| Makarov | 1 |
| Nuclear physics | 1 |
| Oil / petroleum | 6 |
| Oil and gas | 1 |
| Oil processing plants | 1 |
| Plumbing | 1 |
| Sakhalin | 6 |
| Technology | 7 |
| Tengiz | 1 |
| Textile industry | 1 |
| Water supply | 1 |
| Weapons of mass destruction | 1 |