A 牙尖交错<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257681_0_1.gif">时,上颌牙盖过下颌牙唇颊面间的垂直距离 B
牙尖交错<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257681_0_2.gif">时,上颌牙盖过下颌牙唇颊面间的水平距离 C
前伸运动时,下前牙切缘超过上前牙切缘的水平距离 D
牙尖交错<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257681_0_3.gif">时一上下前牙发生重叠关系 E
牙尖交错<img border="0" alt="" src="https://img.weimei168.com/uploads/upimg/20230104/12257681_0_4.gif">时,上颌牙盖过下颌牙舌面间的水平距离