机械传动模型链条/摩擦/齿轮/皮带/蜗轮蜗传动原理物理力学仪器材 皮带传动模型
$5.28
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机械传动模型链条/摩擦/齿轮/皮带/蜗轮蜗传动原理物理力学仪器材 皮带传动模型
| 颜色(Color) | Belt |
| 尺寸(Size) | 22x15cm |
| 类别(Type) | Science Experiment Toy |
| 功能(Features) | Physical Mechanics Equipment |
| 型号(Model) | Mechanical Transmission Model |
| 材质(Material) | PP |
| 制造国家/地区(Country/Region of Manufacture) | China |