| |||
waste water renovation | |||
wastewater renovation | |||
waste water clarification; waste water purification | |||
waste water purification Processing of waste water for reuse (废水再利用的处理过程。); polishing | |||
purification of waste water; purifying of wastewater; wastewater purification | |||
| |||
waste water purifying |
废水 净 化 : 25 phrases in 7 subjects |
Electronics | 1 |
Genetics | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Technology | 17 |
Textile industry | 2 |
Water resources | 1 |