标 准 号：DIN 3972-1952 简体中文标题：与DIN 867相符的渐开线齿轮装置的齿轮切削刀具的基准齿廓 繁体中文标题：与DIN 867相符的渐开线齿轮装置的齿轮切削刀具的基准齿廓 English Name：Reference Profiles of Gear-cutting Tools for Involute Tooth Systems according to DIN 867...