| |||
| 人工防治 | |||
| 人为防治; 人工控制 | |||
|
artificial control : 10 phrases in 6 subjects |
| Agriculture | 1 |
| Computer networks | 1 |
| Metallurgy | 2 |
| Oceanography & oceanology | 2 |
| Technology | 3 |
| Water resources | 1 |
| |||
| 人工防治 | |||
| 人为防治; 人工控制 | |||
|
artificial control : 10 phrases in 6 subjects |
| Agriculture | 1 |
| Computer networks | 1 |
| Metallurgy | 2 |
| Oceanography & oceanology | 2 |
| Technology | 3 |
| Water resources | 1 |