微型风力发电机小马达材料套装学生手工制作DIY物理实验教学演示
$1.08
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微型风力发电机小马达材料套装学生手工制作DIY物理实验教学演示
| 尺寸(Size) | Multi |
| 材质(Material) | PP |
| 颜色(Color) | Blue |
| 年龄层(Age Level) | 8-11 Years |