| 文件 | 时间 | 大小 | 下载 | |
|---|---|---|---|---|
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1力学基础和弹力.mp4 | 2022-10-15 14:16:45 | 297.23MB | |
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2重力和牛顿第一定律.mp4 | 2022-10-15 14:16:45 | 253.45MB | |
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3摩擦力及简单受力分析.mp4 | 2022-10-15 14:16:45 | 278.84MB | |
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4固体压强.mp4 | 2022-10-15 14:16:45 | 204.53MB | |
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5液体压强.mp4 | 2022-10-15 14:16:45 | 185.08MB | |
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6大气压强及流体压强.mp4 | 2022-10-15 14:16:45 | 203.58MB | |
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7浮力初步.mp4 | 2022-10-15 14:16:45 | 236.95MB |