| |||
| 三效的 | |||
| |||
| 三效式 | |||
| 三效 | |||
|
triple-effect : 11 phrases in 6 subjects |
| Chemistry | 2 |
| Ecology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 5 |
| Water resources | 1 |
| |||
| 三效的 | |||
| |||
| 三效式 | |||
| 三效 | |||
|
triple-effect : 11 phrases in 6 subjects |
| Chemistry | 2 |
| Ecology | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 1 |
| Technology | 5 |
| Water resources | 1 |