coil qn.线圈品质因数coiln.卷；圈；线圈v.盘绕；卷成圈coiled copper tube铜盘管coiled tubing unit连续油管作业机coil spring clutch螺旋弹簧离合器coiled-coil lamp螺线式灯丝灯泡coiled coil heater复烧加热器coil heated kettle盘管加热蒸煮锅Coil array density盘管排列密度coil carrier speed环绕载波系统coil spring switch螺簧接线器Coil magnetization线圈励磁