青华31004离心水泵模型初高中物理实验科教仪器齿轮式教学演示
$15.70
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青华31004离心水泵模型初高中物理实验科教仪器齿轮式教学演示
| 颜色(Color) | Black |
| 尺寸(Size) | 28cmx13cmx20.5cm |
| 材质(Material) | Plastic |
| 制造国家/地区(Country/Region of Manufacture) | China |
| (Bundle Description) | Centrifugal water pump model for teaching |