(1)
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-2.gif)
近中面接触
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-1.gif)
的远中面,切缘高于
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
平面约1mm,唇面与
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
堤弧度一致,颈部的舌向和远中向倾斜皆大于
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-1.gif)
,冠的旋转度与
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
堤唇面弧度一致。(2)
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-1.gif)
接触点与
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
堤中线一致,
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-1.gif)
位于中线的两侧,切缘落在
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
平面上,唇面与
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
堤唇面强度和坡度一致(唇舌向接近直立或颈部微向舌侧倾斜),颈部微向远中倾斜,冠的旋转度与
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
堤一致。(3)
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-3.gif)
近中面接触
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-2.gif)
的远中面,牙尖顶接触
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
平面,颈部微突向唇侧且略向远中倾斜,冠的旋转度与
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
堤唇面弧度一致。(4)
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_XP-1.gif)
近中面接触点与堤中线一致,切缘高出平面约1mm,与
![](http://cdn.laixue.com/exam/10409168/TestImages/YZ352_SP-1.gif)
建立正常的覆
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
关系,冠部的近远中向近中直立,颈部微向舌侧倾斜,冠的旋转度与
![](http://cdn.laixue.com/exam/10409168/TestImages/yahe.gif)
堤唇面弧度一致。