1) slow-speed handpiece
慢速手机
1.
Objective: (l)To compare the difference between ultrasonic instruments and traditional slow-speed handpiece in retropreparation(2)to evaluate the ultrasonic instruments effecting on canal isthmus (3)to evaluate the feasibility, advantages and disadvantages of ultrasonic instruments on posterior teeth in root-end preparation.
方法:第一部分中27颗根管结构为一个峡部连接两个主根管的离体上颌第二前磨牙,随机均分成3组,分别采用三种处理方式进行倒预备:(1)超声波Ⅰ组:超声波配金刚砂尖Berutti与镍钛尖RE2,(2)超声波Ⅱ组:超声波配40#K锉,(3)慢速手机组:慢速手机配NO。
2) low speed mill
慢速轧机
3) low ROP
机速慢
4) slow-motion camera
慢速摄影机
5) three ways syringe
高速手机
1.
【Methods】 Make sampling after general disinfect of dental unit waterline, make sampling for eighty dental unit\'s enter water pipe, three ways syringe in doctor seat and in the nurse seat and differ water come out from dental high-speed air turbine high-speed air tube handpiece.
【目的】本调查是通过调查某大型口腔医院口腔综合治疗台高速手机和三用气枪水路常见口腔细菌的污染情况,了解高速手机和三用气枪细菌污染的现状和进一步改进消毒措施的必要性。
6) Slow mechanical expansion
慢速机械扩弓
补充资料：笃速速
1.亦作"笃簌簌"。 2.战抖貌。
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