| |||
| 抽水法 | |||
|
pumping method : 18 phrases in 7 subjects |
| Drilling | 1 |
| Electric machinery | 1 |
| Engineering geology | 2 |
| Mineralogy | 1 |
| Nautical | 1 |
| Space | 1 |
| Technology | 11 |
| |||
| 抽水法 | |||
|
pumping method : 18 phrases in 7 subjects |
| Drilling | 1 |
| Electric machinery | 1 |
| Engineering geology | 2 |
| Mineralogy | 1 |
| Nautical | 1 |
| Space | 1 |
| Technology | 11 |