| |||
| small rate of wear (ствола) | |||
| small rate of wear (ствола ABelonogov) | |||
|
медленный износ : 3 phrases in 1 subject |
| Non-destructive testing | 3 |
| |||
| small rate of wear (ствола) | |||
| small rate of wear (ствола ABelonogov) | |||
|
медленный износ : 3 phrases in 1 subject |
| Non-destructive testing | 3 |