初中物理512HZ音叉256HZ共振音叉声音的产生传播与声波振动教具 512hz音叉【LX-6020】
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初中物理512HZ音叉256HZ共振音叉声音的产生传播与声波振动教具 512hz音叉【LX-6020】
| 颜色(Color) | 512HZ Tuning Fork |
| 材质(Material) | Wood Metal |
| 尺寸(Size) | Optional |
| 类别(Type) | Tuning Fork |
| 制造国家/地区(Country/Region of Manufacture) | China |
| 型号(Model) | Singing Tone Tuning Set |
| 单位数量(Unit Quantity) | 1Set |
| 单个类型(Unit Type) | Unit |