crown n post-puller冠柱拔出器
casting crown post铸造冠桩
crown post screw释义牙冠用螺钉;牙冠用螺钉
crown post without shoulder无肩桩钉
crown post-puller冠柱拔出器;翻译
post crown[口腔] 桩冠;根柱冠;桩冠
post crown with core[口腔] 核桩冠;核冠
Post Crown &桩冠