单摆实验器材金属底座 金属立杆 可调节摆球高度物理力学教学仪器 单摆实验器+单摆球组
$3.43
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单摆实验器材金属底座 金属立杆 可调节摆球高度物理力学教学仪器 单摆实验器+单摆球组
| 颜色(Color) | Base with Ball |
| 尺寸(Size) | Multi |
| 材质(Material) | PP Metal |
| 主题(Theme) | Sport |
| 类别(Type) | Physics Swing Experiment Tool |
| 年龄层(Age Level) | 17 Years & Up |
| 型号(Model) | Physics Swing Experiment Tool |
| 制造国家/地区(Country/Region of Manufacture) | China |