1) Periodontal Disease Precaution
牙周预防
2) prevention and treatment for periodontal diseases
牙周病防治
1.
Diagnosis and treatment of periodontal diseases Situation of and thoughts about the prevention and treatment for periodontal diseases in China;
我国牙周病防治形势与思考
3) Preventive dentistry
预防牙科学
4) Dental prophylaxis
牙疾病预防
5) prophylactic orthodontics
预防正牙学
6) It will prevent the teeth from loosening.
能预防牙齿松动。
补充资料：不合格品预防措施(见预防措施)
不合格品预防措施(见预防措施)
preventive actions for nonconforming product: see preventive actions
buh6g6Pi阅YUfong cuoshi不合格品预防措施Co刊rorrni鳍p耐uet)(preventive actions fornon-见预防措施。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条