当前, 齿顶整圆弧滚刀广泛应用于重型汽车变速器齿轮的生产中.At present, full radius hob is used extensively for heavy transmission gear production.介绍了齿顶整圆弧滚刀的应用和设计.This paper introduces application and design of full radius hob on tooth tip.齿面 --- 节圆...
鲍勃·威尔逊是南方人，来自得克萨斯州。Bob Wilson is a Southerner, from Texas.南方人比较喜欢吃米饭,北方人爱吃面食.The southerners prefer rice and the northerners prefer food made from flour.他的口音表明他是南方人.His accent proclaimed that he was a southerner....