A、按正常弧度排列
B、<span style="text-decoration:underline">%7c1</span>稍偏唇侧排列
C、<span style="text-decoration:underline">%7c1</span>牙长轴与中线一致
D、<span style="text-decoration:underline">%7c1</span>颜色白
E、瞳切端应轻度腭向与<span style="text-decoration:underline">1%7c</span>协调一致些