标 准 号：DIN 867-1986 简体中文标题：通用机械和重型机械的圆柱齿轮渐开线齿条的基准齿条齿廓 繁体中文标题：通用机械和重型机械的圆柱齿轮渐开线齿条的基准齿条齿廓 English Name：Basic rack tooth profiles for involute teeth of cylindrical gears for general engineering and heavy engineering...