 |
| |||
| volatile total solids | |||
|
挥发性总固体 : 14 phrases in 5 subjects |
| Oil / petroleum | 2 |
| Oil processing plants | 2 |
| Technology | 5 |
| Textile industry | 2 |
| Water resources | 3 |
|
| |||
| volatile total solids | |||
|
挥发性总固体 : 14 phrases in 5 subjects |
| Oil / petroleum | 2 |
| Oil processing plants | 2 |
| Technology | 5 |
| Textile industry | 2 |
| Water resources | 3 |