Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum. 图片
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Physics problem: the image shows the equilibrium of a lever with weights placed on both sides of the fulcrum.
素材ID:1560354424

  • 举报
  • 格式:矢量
  • 作者:ser68orion
  • 最大输出:可以放大缩小至任意尺寸