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| drop-sleeve assembly (углезагрузочного вагона) | |||
| drop-sleeve assembly (напр. углезагрузочного вагона или зернового элеватора) | |||
| телескопический механизм: 12 phrases in 9 subjects |
| Electronics | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 2 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Photography | 1 |
| Technology | 1 |
| Weapons and gunsmithing | 3 |