事实上，铣削允许的切削速度和进给比车削或钻削高三到四倍。
In fact, the permissible cutting speeds and feeds for milling are three to four times higher than those for turning or drilling.
并以飞机机轮刹车盘为例，对该材料主要机加工工序（车削加工、钻削加工）进行工艺探讨。
Then air plane wheel brake discs as example, the main machining process of this material including turning and drilling is discussed.
将该分类体系应用于车削、钻削和磨削加工，表明切削运动-刀具切削刃毛刺分类体系定义明确、完整。
And the application results of the new classification system of the burrs in turning, drilling and grinding show many good characteristics.
将该分类体系应用于车削、钻削和磨削加工，表明切削运动-刀具切削刃毛刺分类体系定义明确、完整。
And the application results of the new classification system of the burrs in turning, drilling and grinding show many good characteristics.
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