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城市垃圾 | |||
城市废物 | |||
城市污水; 城市废水 | |||
城镇垃圾 | |||
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城市垃圾; 城市污水 | |||
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城市废料 (在某城市范围内产生的住宅和商业废料。) |
municipal waste: 20 phrases in 10 subjects |
Bioenergy | 1 |
Bridge construction | 1 |
Desert science | 1 |
Earth sciences | 1 |
Ecology | 2 |
Engineering geology | 1 |
General | 1 |
Technology | 9 |
Waste management | 2 |
Water resources | 1 |