应用压电陶瓷振动台振动钻削装置，采用变进给量振动钻削法加工微小孔，并用工具显微镜对入钻定位误差和出口毛刺进行测量。
By applying apparatus for piezoelectric ceramic vibration drilling, the method of varying feed rates in vibration drilling is used to drill the micro-hole.
然而，反“削鳍”法中却有很明显的漏洞。
But there are loopholes in antifinning laws that are easy to exploit.
目的：探讨削梨法超声乳化白内障碎核技术及其临床效果。
AIM: To explore the clinical outcomes of phacoemulsification using rotated-chipping technique for fragmentation of the nucleus.
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