弹簧: spring; mechanical spring的: 4次方是 The fourth power of 2 i ...长度: length; longitude; size; ext ...弹簧的曲率: curving of spring没有弹簧的: spring-less内装弹簧的: innerspring未装弹簧的: unsprung装弹簧的: ring-loaded; springloaded; spring-mounted装配弹簧的: mounted elastically弹簧的防尘套: spring dust cover弹簧的平衡窗: spring bar弹簧的有效圈: effective coil有弹簧的塞绳: spiral-conductor flexible cord船的长度: length根系的长度: extent of the root system键的长度: key length棱片的长度: depth of rib理想的长度: desired size锚缆的长度: scope毛的长度: fur length每段的长度: block size钮眼的长度: button hole length皮带的长度: the length of leather belt区间的长度: length of an interval曲线的长度: length of a curve