国产高清精品免费区-男女一进一出抽搐免费视频-中日韩一二三级黄色永久视频-日韩精品人妻一区二区免费视频-日本久久视频在线观看-99热这里只有精品88热-亚洲韩国黄色最新短视频一区-日韩伦理在线观看免费全集-国产av一区二区三区天堂

Metallo-Ceramic Alloy

《英文msh詞典》Metallo-Ceramic Alloy
[入口詞] Metallo-Ceramic Alloy
[主題詞] Metal Ceramic Alloys
[英文釋義] The fusion of ceramics (porcelain) to an alloy of two or more metals for use in restorative and prosthodontic dentistry. Examples of metal alloys employed include cobalt-chromium,gold-palladium,gold-platinum-palladium,and nickel-based alloys.

熱門查詢