 |
| |||
| time-depth curve; time-depth chart | |||
| 时间-深度 曲线: 6 phrases in 5 subjects |
| Desert science | 1 |
| Drilling | 1 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 2 |
|
| |||
| time-depth curve; time-depth chart | |||
| 时间-深度 曲线: 6 phrases in 5 subjects |
| Desert science | 1 |
| Drilling | 1 |
| Ecology | 1 |
| Hydroelectric power stations | 1 |
| Technology | 2 |