技能训练视频平台

200519-澳大利亚自流井-22171013

Added by 22171013 5 年 ago

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190312-视频信息的采集与加工-22161913

Added by 22161913 6 年 ago

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https://v.youku.com/v_show/id_XNDA5NDEwNjk1Ng==.html?spm=a2h3j.8428770.3416059.1

200412-大气的受热过程-10180608

Added by 10180608 5 年 ago

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220325-我们身边的数据-27180104

Added by 27180104 3 年 ago

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190604-物态变化复习-19160131

Added by 19160131 6 年 ago

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190614-氯气的性质-22160838

Added by 22160838 6 年 ago

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201983440026李诺7

Added by 201983440026 4 年 ago

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