fine pitch automatic crown gear hobbing machine【机】
【运输】用带有类似于差动器侧面伞齿轮的工具滚铣【运输】用齿形，冠齿形，锥齿轮形工具滚刀切削，
hobbing with the tool having the same profile as the tooth, teeth of a crown, bevel gear
暂无补充释义。
hobbing with the tool having the same profile as the tooth, teeth of a crown, bevel gear
暂无补充释义。