| |||
tie-down ring | |||
retaining ring (вентиляционного отверстия матраца) | |||
fastening ring | |||
mounting ring | |||
attach ring; attachment ring | |||
retention ring (Pothead) |
крепёжное кольцо: 9 phrases in 5 subjects |
Armored vehicles | 2 |
Artillery | 1 |
Nanotechnology | 2 |
Technology | 1 |
Transport | 3 |