gear hob for preshaving ho inggear hob for preshaving hobbing剃: shave前: front齿轮: cogwheel; gear wheel wheel-l ...滚刀: hobbing cutter; hob齿轮滚刀: gear cutter hob; gear hobber; generating hob; generating milling cutter; hob ,ho ing cutter; hob ,hobbing cutter; hob cutter; hob milling cutter下载手机词典可随时随地查词查翻译