| |||
| 表面指数 | |||
|
surface index : 15 phrases in 8 subjects |
| Desert science | 2 |
| Earth sciences | 4 |
| Electronics | 1 |
| Engineering geology | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |
| Telecommunications | 1 |
| |||
| 表面指数 | |||
|
surface index : 15 phrases in 8 subjects |
| Desert science | 2 |
| Earth sciences | 4 |
| Electronics | 1 |
| Engineering geology | 1 |
| Mining | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |
| Telecommunications | 1 |