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初二-物理(师大版)测量滑轮组的机械效率

视频地址：https://video.cache.bdschool.cn/vd/2319494f89e80bf04ee4b82646cf9ba3.mp4
附件：0628初二物理（师大版）-测量滑轮组的机械效率-1教案.docx
附件：0628初二物理（师大版）-测量滑轮组的机械效率-2PPT课件.pptx
附件：0628初二物理（师大版）-测量滑轮组的机械效率-3学案.docx

21 views Jul 15, 2021

初二-物理(北京版)生活中的透镜初二-物理(人教版)《简单机械》单元学习指导

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