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用标准剃齿刀剃齿后、会产生齿形中凹现象。本文通过对产生齿形中凹现象主要原因的分析、得出了不产生齿形中凹现象的不修形剃齿刀的设计原理。
After shaving the teeth with a standard shaver, there will be a dentate indentation. In this paper, through the analysis of the main reason of producing dentate depression, the design principle of unmodified denture knife which does not produce dentate dent is obtained.