| |||
| sleeve; coupling; socket; bell mouth (на тръба); pipe socket (на тръба) | |||
|
муфа : 30 phrases in 4 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Construction | 22 |
| Technology | 5 |
| |||
| sleeve; coupling; socket; bell mouth (на тръба); pipe socket (на тръба) | |||
|
муфа : 30 phrases in 4 subjects |
| Agriculture | 1 |
| Chemistry | 2 |
| Construction | 22 |
| Technology | 5 |