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| wastewater sludge | |||
| waste water sludge The removed materials resulting from physical, biological and chemical treatment of waste water (废水进行物理的、生物的和化学的处理所产生的移除物。) | |||
| 废水污泥: 4 phrases in 1 subject |
| Technology | 4 |
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| wastewater sludge | |||
| waste water sludge The removed materials resulting from physical, biological and chemical treatment of waste water (废水进行物理的、生物的和化学的处理所产生的移除物。) | |||
| 废水污泥: 4 phrases in 1 subject |
| Technology | 4 |