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| главный впуск | |||
| главная задвижка | |||
| стволовая задвижка фонтанной арматуры | |||
| фонтанная задвижка | |||
| master gate: 14 phrases in 10 subjects |
| Electronics | 1 |
| General | 1 |
| Household appliances | 1 |
| Mass media | 1 |
| Microelectronics | 2 |
| Military | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Technology | 2 |