flocculation-floatation
| method
| flocculation-floatation | |
| tech. | 絮凝浮选法 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 絮凝浮选法 | |||
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flocculation-floatation : 5 phrases in 2 subjects |
| Technology | 3 |
| Water resources | 2 |