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关注：1
2013-05-23 12:21
求翻译：秦淮河水氮转化及其耗氧系数是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
秦淮河水氮转化及其耗氧系数
问题补充： |
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2013-05-23 12:21:38
Qin Huai River water and nitrogen conversion factor of oxygen
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2013-05-23 12:23:18
Qinhuai River nitrogen transformation coefficient and its oxygen consumption
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2013-05-23 12:24:58
The Qinhuai River water nitrogen transformation and consumes the oxygen coefficient
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2013-05-23 12:26:38
Nitrogen transformation in the qinhuai River and its oxygen consumption coefficient
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2013-05-23 12:28:18
Nitrogen transformation in the qinhuai River and its oxygen consumption coefficient
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