![]() |
| |||
waste water reclamation | |||
wastewater renovation | |||
reclamation of waste water (利用); wastewater reclamation | |||
sewage reclamation | |||
| |||
waste recovery |
废水 回收 : 15 phrases in 7 subjects |
Earth sciences | 1 |
Exhibitions | 1 |
Metallurgy | 2 |
Technology | 6 |
Textile industry | 2 |
United Nations | 1 |
Water resources | 2 |