| |||
fixed rings | |||
| |||
frozen ring | |||
fixed ring | |||
offset ring; stationary ring (pvconst) |
неподвижные кольца: 15 phrases in 11 subjects |
Artillery | 1 |
Automated equipment | 1 |
Automobiles | 3 |
Aviation | 1 |
Construction | 1 |
Energy industry | 2 |
Nautical | 1 |
Navigation | 2 |
Technology | 1 |
Transport | 1 |
Weapons and gunsmithing | 1 |