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Tag Archives: 摩擦係數

  1. 範例:重心與最大靜摩擦力 6 10 月, 2010

    Posted in 摩擦力.

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  2. 範例:摩擦力與靜力平衡 6 10 月, 2010

    Posted in 摩擦力.

    rev="post-3467" No comments
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