机电专业英语1.machining process (2).ppt

* Watch and speak * 1. grinding [‘ɡraindi?] 磨削 lapping [l?p??] 研磨 honing ?[‘h??n??] 珩磨 abrasive [?‘bre?s?v] 磨料 polishing [‘p?l????]抛光， 磨光 sanding [‘s?nd??] 砂纸打磨 * 2. turning [t??n??] 车削 Turning machine/lathe threading [θred??]车缧纹 Chip chipless [t?iplis] * 3. milling ?[‘m?l??] 铣削 boring [‘b??r??]镗削 * 4. drilling ?[dr?l??] 钻孔；钻削 Drill bit reaming [ri?m??]铰刀；铰加工 * 5. dimensional [d?men??n?l] adj. 尺寸的 Dimension 尺寸 tolerance [‘t?l?r?ns] 偏差，公差 geometry [d?i‘?m?tri] 几何；几何学 几何体； * 6. planing [ple?n??] 刨削，龙门刨削 （主要指刨光、刨床） 例：planing cutting speed Shaping 成形，塑造，刨削 * 7. surface integrity 表面质量 elastic?deformation 弹性变形 plastic deformation 塑性变形 fatigue strength 疲劳强度 residual stress 残余应力 Milling sanding Turning polishing Boring Grinding Drilling Threading Chip Tolerance Surface integrity *