| |||
| 循环法 | |||
| 循环法［酸洗］ | |||
|
circulation method : 13 phrases in 5 subjects |
| Engineering geology | 3 |
| Geotechnics | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 3 |
| Technology | 4 |
| |||
| 循环法 | |||
| 循环法［酸洗］ | |||
|
circulation method : 13 phrases in 5 subjects |
| Engineering geology | 3 |
| Geotechnics | 2 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 3 |
| Technology | 4 |