coilqn.线圈品质因数coiln.卷；圈；线圈v.盘绕；卷成圈coiler device卷绕装置coil coatings卷材涂料coil dialyser蟠管型透析器coil adjuster线圈调节器coil of cable电缆卷coil unloader卸卷机coil-folded卷曲折叠coil conveyer卷材运输机coil filament盘绕线灯丝coil overload线圈过负载

1. The coil,or helical,spring consists of a wire or rod wound into a helix and is primarily intended for axial direct compression or tension loads.
   卷簧，或者说螺旋形弹簧包括一条盘成螺旋形的金属丝盘条，它起初是用于轴向直接压力和拉伸。