
Dentistry - Shanks for rotary instruments - Part 1: Shanks made of metals (ISO 1797-1:2011)
出版:Standardiserings-Kommissionen I Sverige

专家解读视频
Dentistry - Shanks for rotary instruments - Part 1: Shanks made of metals (ISO 1797-1:2011)
出版:Standardiserings-Kommissionen I Sverige
专家解读视频