contour alloy
... contour ①外形，大概轮廓 ②等值线 contour alloy 冠面合金，牙合金 contouring pliers 成形钳 ...
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目的探讨因外伤或龋病导致的残根残冠缺损面位于龈下3 mm左右时进行树脂核桩加钛合金烤瓷冠修复问题。
Objective to discuss the restoration of defected surface of subgingival residual roots and crowns caused by violence or dental caries with resin post core and titanium alloy ceramic.
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