向心力演示器J2130初高中物理力学实验器材教学仪器向心力演示器 向心力演示器
$31.67
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向心力演示器J2130初高中物理力学实验器材教学仪器向心力演示器 向心力演示器
| 颜色(Color) | Multicolor |
| 尺寸(Size) | 35x45cm |
| 类别(Type) | Centripetal Force Experiment |
| 功能(Features) | Centripetal Force Demonstrator |
| 材质(Material) | PP metal |
| 制造国家/地区(Country/Region of Manufacture) | China |