Methods: To use the ultrasonic scaler,scaler,scraper and sand blast to clean the teeth,then to scan the samples with electronic microscope.Through polishing the teeth,to observe the recovery degree.

 
  • 方法:應用超聲波潔牙機、手工潔治器、齦下刮治器、噴沙等潔牙方法對離體牙進(jìn)行潔治,然后對其表面做掃描電鏡觀(guān)察,拋光后,再觀(guān)察其損傷恢復的程度。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan