 |
| |||
| scale of geologic surveying; scale of geological surveying | |||
| 地质调查 比例尺: 8 phrases in 2 subjects |
| Engineering geology | 1 |
| Technology | 7 |
|
| |||
| scale of geologic surveying; scale of geological surveying | |||
| 地质调查 比例尺: 8 phrases in 2 subjects |
| Engineering geology | 1 |
| Technology | 7 |