不正确地安装夹子
incorrectly installed clamp
不正确地接合机具
improperly coupled implement
安格氏I级不正咬点者
Angle’s Class I occlusion
安装速度-定时传感器不正确
incorrectly installed speed-timing sensor
变速箱操纵杆连杆调整不正确
incorrect transmission control lever linkage adjustment
并发症－内管位置不正
complication-malposition of tube