目前的工作还只是初步的，但为我们探讨全球大地构造上的某些现象，例如南北半球的不对称性和差速旋转问题提供了一种可能的研究思路。
These preliminary results give us a possible hint to study some global tectonic phenomena, e. g. the asymmetry of the southern and northern hemispheres and the earth's differential rotation.
同时带动差速器旋转，并通过差速器的行星齿轮实现差速。
At the same time, differential rotation driven through the planetary gear differential to achieve differential.
电机带动无孔转鼓及同心安装的输料螺旋，以一定的差速同向高速旋转。
Motor drives the solid-bowl without holes and the feeding scroll assembled concentric to rotate together to a higher speed at a certain differential speed.
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