The invention belongs to an automatic toothbrush of mouth or a tooth sanitation field, in particular to an automatic toothbrush driven by tap water.
本发明属于口腔或牙齿卫生领域的自动牙刷，尤其是涉及一种自来水驱动的自动牙刷。
The utility model relates to a chewing type tooth cleaner which belongs to the field of a daily life tool.
本实用新型是一种嘴嚼式牙齿清洁器，涉及日常生活用具领域。
The study on the tooth harmonic emf is one of the publicly interested and unsolved problems in the field of electric machine theory.
齿谐波电势是电机理论中人们感兴趣而尚未解决的一个问题。
The results show that the cracks on the sealing labyrinth are heat-fatigue cracked resulted by the temperature field around the third tooth of the sealing labyrinth.
结果表明，封严篦齿上的裂纹为热疲劳裂纹，裂纹的形成主要与第三封严篦齿附近的温度场有关。
The finite element method is used to calculate five-phase hybrid stepping motor's tooth layer magnetic field parameters.
用有限元方法，计算出五相混合式步进电动机齿层部分磁场参数；
The invention discloses a tooth orthodontics self-locking bracket belonging to the technical field of tooth orthodontics device.
本发明公开了一种牙齿正畸自锁托槽，属于牙齿正畸设备技术领域。
A scalar potential is introduced and finite element method is used to solve the tooth layer magnetic field problems.
在齿层区域有永磁体材料存在的情况下采用标量位求解，并用有限元法计算齿层磁场。
This paper studies the stress field of external. wave sliding-tooth reducer's wave wheel.
本文对外波式活齿减速器波形轮应力场进行了研究。
This paper studies the stress field of external. wave sliding-tooth reducer's wave wheel.
本文对外波式活齿减速器波形轮应力场进行了研究。
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