标 准 号：DIN 2099-2-2004简体中文标题：圆线材制圆柱形螺旋弹簧-拉伸弹簧数据.印样繁体中文标题：圆线材制圆柱形螺旋弹簧-拉伸弹簧数据.印样ENGLISH NAME：Helical Springs Made of Round Wire; Data for Tension Springs; Printed Form...