Then the slider motion is analyzed by the state-plane method. A limit circle which can describe the path of the creeping motion is found out.
然后用相平面法分析滑块的运动规律，并确定爬行运动的相轨迹——极限环。
Then the slider motion is analyzed by the state-plane method. A limit circle which can describe the path of the creeping motion is found out.
然后用相平面法分析滑块的运动规律，并确定爬行运动的相轨迹——极限环。
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