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关注:1
2013-05-23 12:21
求翻译:At a depth of 750 mm, the purification effect of the integrated flow wetlands was greater than that of the horizontal subsurface flow wetlands for the TN and NH3-N concentrations是什么意思? 待解决
悬赏分:1
- 离问题结束还有
At a depth of 750 mm, the purification effect of the integrated flow wetlands was greater than that of the horizontal subsurface flow wetlands for the TN and NH3-N concentrations
问题补充: |
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