AIM: to establish the three-dimensional models of motorsegment removals in the lumbar intervertebral disk, and analyze the biomechanical change after the removal.
目的：建立腰椎运动节段椎间盘摘除的三维有限元模型，分析椎间盘摘除后腰椎生物力学的改变。
2
According to the position of the secondary, the integrated dynamic model of a permanent linear synchronous motor (PMLSM) with several segment primaries is established.
从次级位置变量出发，建立多段初级式永磁直线同步电机整体动态模型。
3
The Peugeot 4008 is the French carmaker's offering in the compact SUV and crossover segment, and will be officially launched at the 2012 Geneva Motor Show, before going on sale shortly after.