英语翻译

题目

英语翻译
Multiple-edged tools can also be used.Drilling uses a twin-edged fluted tool for holes with depths up to 5 to 10 times the drill diameter.Whether the drill tyrns or the workpiece rotates,relative motion between the cutting edge and the workpiece is the important tactor.In milling operations a rotary cutter with a number of cutting edges engages the workpiece,which moves slowly with respect to the cytter.Plane or contoured surfaces may be prodyced.Depending on the geometry of the cutter and the type of feed.Horizontal or vertical axes of rotation may be ysed,and the feed of the workpiece may be in any of the three coorkinate direcions.

答案

Multiple-edged工具也能使用.使用一个twin-edged钻井工具的洞穴深处有凹槽,5到10倍钻直径.这次演习的tyrns是否或工件之间相对运动的旋转时,切削刃和工件的重要tactor.在铣削操作一个扶轮刀具切削刃与许多柴油车的缓...