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| mortar box | |||
| mud tank (MichaelBurov) | |||
| резервуар для раствора: 66 phrases in 10 subjects |
| Drilling | 9 |
| Gas processing plants | 1 |
| General | 1 |
| Oil / petroleum | 13 |
| Oil and gas | 18 |
| Oil and gas technology | 5 |
| Oilfields | 2 |
| Sakhalin | 1 |
| Technology | 15 |
| Weapons of mass destruction | 1 |