喷丸工艺对7075铝合金板材表面性能的影响
郑文涛, 陆飞雪, 都凯, 王志惠, 贾海龙

Effect of Shot Peening on Surface Properties of 7075 Al-alloy Sheet
ZHENG Wentao, LU Feixue, DU Kai, WANG Zhihui, JIA Hailong
图7 等效电路图
Fig.7 Equivalent circuit diagram