For a congruent patellofemoral articulation, the patella must track centrally in the trochlear groove.
在正常的髌股关节中，髌骨的活动轨迹应处于滑车沟的中心。
Numerical control system software design to VB6.0 to develop tools to complete the CNC system software interface design, and intersecting line cutting groove track compilation.
数控系统软件设计中以VB6.0为开发工具，完成了数控系统的软件界面设计，以及相贯线坡口切割轨迹的编制。
This module can partly eliminate the tooth-groove-effect from special structure of track in linear synchronous motor (LSM) by using a new stereoscopic probe coil.
高速磁浮列车悬浮间隙测量模块利用立体探头线圈，部分消除了高速磁浮列车长定子直线电机轨道齿槽结构对测量的影响。
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