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天津快乐十分投注网站:July 2016

視頻:水質測試——GEI手把手教你檢測水的“健康”

【GEI小課堂】之如何檢測地表水由北京市朝陽區永續全球環境研究所(GEI)生態?;び肷縝⒄瓜钅烤砼砜┦恐鶻?,詳細演示水質檢測中每一項、每一步應如何操作,想學習水質監測以及對水質監測感興趣的朋友們快來看看吧! 視頻鏈接://v.youku.com/v_show/id_XMTYyMjI5NzMwNA==.html 彭奎博士教你如何檢測11種水質指標 – GEI 2016

You are donating to : Global Environmental Institute Fund

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