Coil

coil gun coil up coil winder [化] 卷线机; 拉拔机 coil winders coil guns coil whine 电感啸叫 coil spring 螺旋形弹簧; 螺簧 coil springs shuffle off this mortal coil 摆脱尘世烦恼 mortal coil induction coil [计] 感应线圈 [化] 感应圈 Helmholtz coil blowout coil [电] 熄弧线圈