多源数据混合驱动的铣削刀具磨损状态动态评价方法  | 
	
| 毛建威,周迪,庄笑,孙维方 | 
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			 Dynamic evaluation method for milling tool wear state using multi-source data hybrid drive  | 
	
| Jianwei MAO,Di ZHOU,Xiao ZHUANG,Weifang SUN | 
| 图 10 刀具在不同信噪比条件下的声信号图像 | 
| Fig.10 Acoustic signal images of tool under different signal-to-noise ratios | 
						 
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