root bur 中文意思是什麼

root bur 解釋
牙根鉆
  • root : n 魯特〈姓氏〉。n 1 (草木、毛發等的)根;根菜,食用菜根;根莖,地下莖;塊根;有根植物,草木,草...
  • bur : n 1 栗刺,芒刺;草籽;帶刺草屑。2 【植物;植物學】(栗、蒼耳、牛蒡等)刺果植物;刺球狀花序。3 黏...
  1. Objective : to introduce a new prefabricated post - and - core system, a helical drilling bit and a prefabricated post - and - core consisting of a root canal orifice bur which was designed by the author

    摘要目的:介紹一種由螺旋型根管鉆、自行設計的根管口臺階狀車針、預成樁核組成的預成樁核系統。
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