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		自抗扰控制框架下的摩擦力振动分析 1)
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			ANALYSIS OF FRICTION INDUCED VIBRATION UNDER THE ACTIVE DISTURBANCE REJECTION CONTROL FRAMEWORK 1)
			 
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		 图 12. 全降阶ESO的扰动估计误差的频率响应  | 
	
Fig. 12. Frequency responses of disturbance estimation errors forfull- and reduced-order ESOs  | 
	
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