| 摘要 |
A process for fabricating a partial denture or bridge appliance securable to an abutment tooth or abutment teeth having crowns or copings thereon, the partial denture or bridge appliance in snap fit secure relationship with the crown or coping on the abutment tooth or teeth, the snap-fit fitting achieved by electrical erosion methods in order to eliminate any undue stress or strain on the abutment tooth or teeth so as to prevent their eventual loosening or loss.
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