圆柱形齿轮滚刀(径向切入滚刀) hobbing cutter: 滚刀hob ,hobbing cutter: 齿轮滚刀wlzhobelmaschine hobbing cutter hob: 滚动刨床cutter parallel: 刀盘平垫片hobbing: 齿轮滚铣; 滚齿加工; 滚铣齿; 铣刀; 压模制模法下载手机词典可随时随地查词查翻译