 |
| |||
| wear test; wearing test | |||
| испытания износостойкости: 5 phrases in 5 subjects |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Silicate industry | 1 |
| Strength of materials | 1 |
|
| |||
| wear test; wearing test | |||
| испытания износостойкости: 5 phrases in 5 subjects |
| Electronics | 1 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Silicate industry | 1 |
| Strength of materials | 1 |