演示电磁继电器J24014物理电磁学实验继电器演示仪教学仪器教具
$2.43
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演示电磁继电器J24014物理电磁学实验继电器演示仪教学仪器教具
| 颜色(Color) | Multi |
| 材质(Material) | PP, Metal |
| 尺寸(Size) | 156mmx105mmx100mm |
| 型号(Model) | Electromagnetic Relay Physics Instrument |