 |
| |||
| ★ 压碎值; 破碎值 | |||
|
crushing value : 8 phrases in 4 subjects |
| Engineering geology | 1 |
| Geotechnics | 1 |
| Road construction | 1 |
| Technology | 5 |
|
| |||
| ★ 压碎值; 破碎值 | |||
|
crushing value : 8 phrases in 4 subjects |
| Engineering geology | 1 |
| Geotechnics | 1 |
| Road construction | 1 |
| Technology | 5 |