Добро пожаловать.~YIWU DONGQING IMP&EXP CO.,LIMITED
Выбор языка：
∷
∷
∷
The model is designed for studying the structure and operation of a direct current electric motor during physics laboratory work. комплектность: assembled electric motor model – 1 pc., connecting wires – 2 pcs., switch – 1 pc., user manual – 1 pc. The device is powered by a 4.5V DC laboratory power supply.
联系人：Jason
手机：+ 86 15314959887
电话：+ 86 13362968680
邮箱：42303348@qq.com
地址： No.508, Xicheng Road, Chengxi Street, Yiwu,Zhejiang,China
