... marine environmental protection 海洋环境保? marine environmental quality 海洋环境质量 marine equipment supplier 船用设备供给商 ...
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marine environmental quality assessment 海洋环境质量评价
·2,447,543篇论文数据,部分数据来源于NoteExpress
In 2001, the environmental quality of most of the Marine regions in China was mainly in good condition.
2001年,中国大部分海域环境质量基本保持良好状态。
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