标 准 号： DIN 2097-1973 简体中文标题：圆线材制圆柱形螺旋弹簧-绕冷抗拉弹簧的质量规程繁体中文标题：圆线材制圆柱形螺旋弹簧-绕冷抗拉弹簧的质量规程ENGLISH NAME：Helical Springs Made of Round Wire; Quality Specifications for Cold Coiled Tension Springs...