The Earth torque is one example, where the magnetic s Pole is tugged back each day, creating more stress on the plates in the Pacific and allowing the Atlantic to widen.
一个例子就是地球的转矩，地球的南极磁场每天都被拖回此处，造成了太平洋板块更多的压力，让大西洋延伸了。
Maxwell stress method is an available one to calculate electromagnetism torque of machines.
麦克斯韦应力张量法是计算电机电磁转矩的有效方法。
The research result states that the contacting stress, thread torque and thread joggle geometry restriction are mechanical points of the sticky thread.
研究结果表明：接触应力、上扣扭矩、螺纹啮合时的几何约束，是齿面粘扣的力学要点。
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