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初中物理 今日: 0|主题: 483|排名: 52 

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[人教版] 46(九年级)电动机(教案2) skybamboo 2026-4-6 022 skybamboo 2026-4-6 04:26
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[人教版] 28(九年级)热机的效率(教案2) skybamboo 2026-4-6 022 skybamboo 2026-4-6 04:22
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[人教版] 24(九年级)能源与可持续发展(教案2) skybamboo 2026-4-6 018 skybamboo 2026-4-6 04:21
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[人教版] 22(九年级)能量的转化和守恒(教案2) skybamboo 2026-4-6 017 skybamboo 2026-4-6 04:21
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