1. tooth preparation and impression: according to the restoration plan, prepare and impression the damaged parts of the patient's teeth to prepare for the restoration work.
2. Making porcelain veneer or porcelain crown: According to the impression and the patient's teeth, make porcelain veneer or porcelain crown through technology and technology to ensure the quality and meet the patient's expectations.
(1) Where is the geography department of Nanjing Jiangsu Second Normal University?
Geographical science (major) i