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union (A union also connects two pipes, but is quite different than a coupling, as it allows future disconnection of the pipes for maintenance. It consists of three parts: a nut, a female end and a male end. When the female and male ends are joined, the nut seals the joint by pressing the two ends tightly together.  wikipedia.org DRE); union (Natalya Rovina) | |||
| муфта разъемная: 11 phrases in 8 subjects |
| Communications | 1 |
| Construction | 1 |
| Drilling | 1 |
| Mass media | 2 |
| Pipelines | 2 |
| Rail transport | 1 |
| Technology | 2 |
| Telecommunications | 1 |