电动式电弧治疗装置
motor-driven arc therapy unit
电动式电流计
electrodynamic galvanometer
电动玩具猫
battery-operated playful cat
电动玩具熊猫
electric driven toy panda
儿童电动玩具
childrens’ electrical toy
轻型移动式电动倒链
lightweight electric trolley chain hoist
轻型移动式电动链式起重葫芦
light weight electric trolley chain hoist
移动式电动发电机
portable motor-generator set