 |
| |||
| mineral tar | |||
| 矿落: 38 phrases in 6 subjects |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 12 |
| General | 3 |
| Metallurgy | 5 |
| Mining | 1 |
| Technology | 16 |
|
| |||
| mineral tar | |||
| 矿落: 38 phrases in 6 subjects |
| Earth sciences | 1 |
| Explosives and Explosive Ordnance Disposal | 12 |
| General | 3 |
| Metallurgy | 5 |
| Mining | 1 |
| Technology | 16 |