金属杠杆及支架 铝合金杠杆物理实验仪器力的平衡教学仪器
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金属杠杆及支架 铝合金杠杆物理实验仪器力的平衡教学仪器
| 颜色(Color) | Argent |
| 尺寸(Size) | 56.5x33cm |
| 材质(Material) | metal |
| 型号(Model) | Physical Mechanics Experiment |
| 类别(Type) | Lever Balance Scale and Support |