electric key电钥electricadj.电的；电动的；带电的；刺激的n.电动产品electric pitch system电动变桨electric displacement电位移electric heating oven电加热炉electric induced line电感应线electric screw driver电动螺丝起子electric fish counter电气数鱼器electric current loop电流环electric heat tracing电伴随加热electric contact burn电接触烧伤electric telemetering电子遥测术