| 单词 |
retention arm |
| 释义 |
DictionarySeearmEncyclopediaSeeARMretention arm
re·ten·tive arm , retention arma flexible segment of a removable partial denture that engages an undercut on an abutment and is designed to retain the denture.re·ten·tion arm (rē-tenshŭn ahrm) Portion of a removable partial denture clasp that engages a retentive area of the tooth and provides resistance to displacement of the prosthesis.
Synonym(s): retentive arm. LegalSeeretentionFinancialSeeRetention |
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