标 准 编 号：BS 1726-2-2002简体中文标题：用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南.拉伸弹簧繁体中文标题：用圆形线材和棒材制的圆柱形螺旋弹簧.规格、公差和测试指南.拉伸弹簧English Name：Cylindrical helical springs made from round wire and bar - Guide to methods of specifying, tolerances and testing - Extension springs...