 |
| |||
| piston-ring groove | |||
| piston ring groove; ring groove | |||
| piston groove | |||
| канавка для поршневого кольца: 15 phrases in 5 subjects |
| Armored vehicles | 1 |
| Automobiles | 6 |
| Rail transport | 1 |
| Technology | 6 |
| Thermal engineering | 1 |
|
| |||
| piston-ring groove | |||
| piston ring groove; ring groove | |||
| piston groove | |||
| канавка для поршневого кольца: 15 phrases in 5 subjects |
| Armored vehicles | 1 |
| Automobiles | 6 |
| Rail transport | 1 |
| Technology | 6 |
| Thermal engineering | 1 |