 |
| |||
| debris | |||
| 碎石，岩屑: 16 phrases in 6 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| Geology | 1 |
| Oil / petroleum | 3 |
| Technology | 9 |
|
| |||
| debris | |||
| 碎石，岩屑: 16 phrases in 6 subjects |
| Desert science | 1 |
| Earth sciences | 1 |
| Engineering geology | 1 |
| Geology | 1 |
| Oil / petroleum | 3 |
| Technology | 9 |