 |
| |||
| 基波 | |||
|
base wave : 25 phrases in 7 subjects |
| Electric machinery | 10 |
| Engineering geology | 1 |
| Geography | 1 |
| Hydroelectric power stations | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 4 |
| Technology | 7 |
|
| |||
| 基波 | |||
|
base wave : 25 phrases in 7 subjects |
| Electric machinery | 10 |
| Engineering geology | 1 |
| Geography | 1 |
| Hydroelectric power stations | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 4 |
| Technology | 7 |