 |
| |||
| ash fragment; lime clast | |||
| limeclast | |||
| 灰 屑: 154 phrases in 9 subjects |
| Architecture | 3 |
| Desert science | 10 |
| Engineering geology | 7 |
| General | 1 |
| Geology | 10 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 67 |
| Technology | 54 |
| Ventilation | 1 |
|
| |||
| ash fragment; lime clast | |||
| limeclast | |||
| 灰 屑: 154 phrases in 9 subjects |
| Architecture | 3 |
| Desert science | 10 |
| Engineering geology | 7 |
| General | 1 |
| Geology | 10 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 67 |
| Technology | 54 |
| Ventilation | 1 |