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двухколенный | тройник
| тройник | |
| nautic. | T piece; T-pipe; triple tube; T coupling; T joint; Y bend |
| двухколенный: 9 phrases in 7 subjects |
| Construction | 1 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Nautical | 3 |
| Technology | 1 |
| Transport | 1 |