标 准 编 号：DIN 7527-3-1971
简体中文标题：钢锻件.无缝开式模锻环形件的加工余量和允许偏差
繁体中文标题：钢锻件.无缝开式模锻环形件的加工余量和允许偏差
English Name：Steel Forgings; Machining Allowances and Permissble Variations for Seamless Open-die Forged Rings