物体重心演示器初中物理实验器材铝板状物体的重心求法教学仪器 物体重心演示器
$5.28
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物体重心演示器初中物理实验器材铝板状物体的重心求法教学仪器 物体重心演示器
| 颜色(Color) | Silver |
| 材质(Material) | Metal |
| 尺寸(Size) | as described |
| 年龄层(Age Level) | 3-4 Years |
| 制造国家/地区(Country/Region of Manufacture) | China |
| 定制捆绑(Custom Bundle) | Yes |
| (Bundle Description) | Science project |
| 修改品(Modified Item) | No |