滑动变阻器200Ω1.25A欧姆可调电阻改变电流电压物理电学实验器材
$3.88
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滑动变阻器200Ω1.25A欧姆可调电阻改变电流电压物理电学实验器材
| 颜色(Color) | multicolor |
| 尺寸(Size) | 21cmx5cmx9cm |
| 材质(Material) | PP,metal |
| 类别(Type) | Sliding Rheostat 200Ohm 1.25A |
| 制造国家/地区(Country/Region of Manufacture) | China |