| |||
| 源控制污染 | |||
| 源控制; 水源控制 | |||
|
control of source : 16 phrases in 9 subjects |
| Automobiles | 1 |
| Business | 2 |
| Ecology | 1 |
| Economics | 2 |
| Finances | 1 |
| Management | 1 |
| Project management | 1 |
| Technology | 4 |
| Water resources | 3 |
| |||
| 源控制污染 | |||
| 源控制; 水源控制 | |||
|
control of source : 16 phrases in 9 subjects |
| Automobiles | 1 |
| Business | 2 |
| Ecology | 1 |
| Economics | 2 |
| Finances | 1 |
| Management | 1 |
| Project management | 1 |
| Technology | 4 |
| Water resources | 3 |