| |||
| 结构图 | |||
| 构造图 | |||
| 构造等高线图 | |||
|
structural map : 28 phrases in 4 subjects |
| Desert science | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Technology | 25 |
| |||
| 结构图 | |||
| 构造图 | |||
| 构造等高线图 | |||
|
structural map : 28 phrases in 4 subjects |
| Desert science | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 1 |
| Technology | 25 |