 |
| |||
| union ring | |||
| master link (для крепления концов ветвей многоветвенного стропа); coupling collar | |||
| adapter ring; adapting collar; connecting ring | |||
| joint ring (в тюбинговой крепи) | |||
| shackle | |||
| adaptor ring | |||
| bolting ring | |||
| union collar | |||
| joint ring | |||
| |||
| coupling rings (вентиляционного трубопровода из гибких труб) | |||
| connecting rings | |||
| соединительное кольцо: 12 phrases in 9 subjects |
| Antennas and waveguides | 1 |
| Electronics | 1 |
| Firefighting and fire-control systems | 1 |
| Geology | 1 |
| Military | 1 |
| Mining | 2 |
| Paleontology | 3 |
| Rail transport | 1 |
| Textile industry | 1 |