electric key电钥
electricadj.电的;电动的;带电的;刺激的n.电动产品
electric warning horn电力报警喇叭
electric oscillograph电示波器
electric-optic load光电载荷
electric switch motor转辙电动机
electric arc ignition电弧点火
electric galvanometer热电电流计
electric bicycle tire电动自行车轮胎
electric power sector电网企业
electric frosted bulb磨砂灯泡
electric rail grinder电动钢轨砂轮机