 |
| grain- size curve: 22 phrases in 11 subjects |
| Aluminium industry | 1 |
| Cement | 1 |
| Construction | 7 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Military | 1 |
| Mining | 1 |
| Road works | 6 |
| Silicate industry | 1 |
| Technology | 1 |
|
| grain- size curve: 22 phrases in 11 subjects |
| Aluminium industry | 1 |
| Cement | 1 |
| Construction | 7 |
| Electronics | 1 |
| Energy industry | 1 |
| General | 1 |
| Military | 1 |
| Mining | 1 |
| Road works | 6 |
| Silicate industry | 1 |
| Technology | 1 |