 |
| |||
| ash tuff | |||
| calcareous tuff; calctuff | |||
| ash-tuff | |||
| 灰 质凝灰岩: 54 phrases in 7 subjects |
| Desert science | 4 |
| Engineering geology | 3 |
| General | 2 |
| Geology | 1 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 5 |
| Technology | 37 |
|
| |||
| ash tuff | |||
| calcareous tuff; calctuff | |||
| ash-tuff | |||
| 灰 质凝灰岩: 54 phrases in 7 subjects |
| Desert science | 4 |
| Engineering geology | 3 |
| General | 2 |
| Geology | 1 |
| Hydroelectric power stations | 2 |
| Oil / petroleum | 5 |
| Technology | 37 |