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labial margin造句

"labial margin"是什么意思  
造句與例句手機(jī)版
  • Abstract as to using the method of three dimensional finite element , this study has analyzed the stress distribution of the porcelain fused to metal crowns with three different labial margin configurations under the forces from diverse directions
    摘要作者采用三維有限元法,對唇側(cè)頸緣三種形態(tài)設(shè)計(jì)的烤瓷冠,在承受不同方向力時(shí),頸緣瓷體的應(yīng)力變化進(jìn)行分析。
  • It's difficult to see labial margin in a sentence. 用labial margin造句挺難的
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