双滑轮物理力学实验定滑轮动滑轮学生滑轮组实验仪器 双滑轮+单滑轮t 各*2 +滑轮线包
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双滑轮物理力学实验定滑轮动滑轮学生滑轮组实验仪器 双滑轮+单滑轮t 各*2 +滑轮线包
| 颜色(Color) | Black |
| 尺寸(Size) | Multi |
| 材质(Material) | PP |
| 制造国家/地区(Country/Region of Manufacture) | China |
| 类别(Type) | Pulleys Block Set Physics Experiment Kits |