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| waste treatment | |||
| waste-water treatment | |||
| treatment of waste water | |||
| sewage treatment; treatment of wastewater | |||
| waste water disposal Collection and removal of wastewater deriving from industrial and urban settlements by means of a system of pipes and treatment plants (通过包含管道和污水处理厂的系统对工业和城市居民产生的废水进行收集和清除。); waste water treatment Any process to which wastewater is subjected which would remove, or otherwise render harmless to human health and the environment, its constituent wastes (清除废水中的废料成分，使其无害于人类健康和环境的任何过程。) | |||
| wastewater treatment | |||
| effluent treatment; waste water treatment | |||
| waste water disposal | |||
| effluent disposal | |||
| treatment of wastes; wastewater disposal | |||
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| waste water treatment | |||
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| effluent disposal | |||
| 废水处理: 331 phrases in 20 subjects |