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笔者于１９９３年７月以来采用中硬钴铬合金高频铸造的方式，对１２２例患者，其中５１例双端固定桥、７１例全冠修复共计１７３个固定体制作单位，进行临床及技工室的操作方法效果及体会，介绍如下：１临床及技工室的操作方法及步骤１．１按照常规的要求完成牙体制备。１...
Since July 1993, the author has adopted a method of high-frequency casting of medium-hard cobalt-chromium alloy in 122 patients, including 51 double-end fixed bridges and 71 total crowns repaired with a total of 173 fixed-body manufacturing units. The clinical and laboratory facilities The method of operation and experience, introduced as follows: 1 clinical and laboratory procedures and procedures 1.1 in accordance with the requirements of the conventional preparation of the tooth. 1 ...