 |
| |||
| число твёрдости по Бринеллю | |||
| ball number: 9 phrases in 8 subjects |
| Cement | 1 |
| Drilling | 1 |
| Energy industry | 1 |
| Military | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Quality control and standards | 1 |
| Rail transport | 2 |
|
| |||
| число твёрдости по Бринеллю | |||
| ball number: 9 phrases in 8 subjects |
| Cement | 1 |
| Drilling | 1 |
| Energy industry | 1 |
| Military | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Quality control and standards | 1 |
| Rail transport | 2 |