In recent years, titanium and its alloys have been used as a metal for removable partial denture frame works, complete denture bases, implant denture, fixed bridge and crown in dental prosthesis.
近年来，在口腔修复领域，钛及钛合金主要用于可摘局部义齿支架、全口义齿、种植义齿、固定冠桥修复。
ObjectiveThe full crown is mostly used for the tooths repair and retainer of fixed partial denture (FPD) in the clinical practice of prosthodontics.
目的口腔修复临床实践中，全冠是最常见的牙体缺损修复方法，也常常被用作固定义齿的固位体。
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