技能训练视频平台

230404-气压带和风带-10200251

Added by 10200251 3 年 ago

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https://v.youku.com/v_show/id_XNTk2NzE3NTY5Mg==.html

211111-二进制与数制转换-19190234

Added by 19190234 4 年 ago

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https://v.youku.com/v_show/id_XNTgxOTQwODcyOA==.html

211125-信息系统的组成与功能-19190202

Added by 19190202 4 年 ago

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200328-氧化还原反应-09170421

Added by 09170421 6 年 ago

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