Cylindrical helical springs made from round wire and bar. Guide to methods of specifying, tolerances and testing-Extension springs
圆柱螺旋弹簧由圆钢丝和棒材制成 规范、公差和试验方法指南
发布日期:
2002-09-25
交叉引用:BS 887BS 969BS EN ISO 7500-1BS 1726-1BS EN ISO 3650BS 5411BS EN 13906-2
Cross References:BS 887BS 969BS EN ISO 7500-1BS 1726-1BS EN ISO 3650BS 5411BS EN 13906-2