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關注：1
2013-05-23 12:21
求翻譯：運用人工濕地處理污水，運行費用通常較常規二級污水處理場低，但其出水水質可以達到或超過二級污水處理水平。是什么意思？ 待解決
 懸賞分：1
- 離問題結束還有
運用人工濕地處理污水，運行費用通常較常規二級污水處理場低，但其出水水質可以達到或超過二級污水處理水平。
問題補充： |
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2013-05-23 12:21:38
The use of artificial wetland treatment of sewage, operating costs are usually higher than conventional secondary sewage treatment plant is low, but its water quality can meet or exceed secondary treatment standards.
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2013-05-23 12:23:18
using artificial wetland treatment of sewage, running costs are usually more conventional 2 sewage farm low level, but its the water quality can be achieved or exceeded at level 2 sewage treatment level.
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2013-05-23 12:24:58
Utilizes the artificial wetland processing sewage, the operating cost usually compares the convention two level of sewage treatment field to be low, but its water leakage water quality may achieve or surpass two level of sewage treatment level.
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2013-05-23 12:26:38
Application of wastewater treatment by constructed wetland and the running cost is usually lower than conventional secondary sewage treatment plant, but its water quality can meet or exceed the secondary sewage treatments.
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2013-05-23 12:28:18
Application of wastewater treatment by constructed wetland and the running cost is usually lower than conventional secondary sewage treatment plant, but its water quality can meet or exceed the secondary sewage treatments.
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