..............page:104-105,109
..............page:96-100
..............page:101-103
..............page:110-112
Study of Wavelet-Domain Subspace Filtering Approach
wang jin-fang1; 2; yang bao-jun2; li yue1; wang jin-bao3(1.college of communication engineering; jilin university; changchun 130012; china; 2.college of geo-exploration science and technology; jilin university; changchun 130026; china; 3.department of geology; northeast normal university; changchun 130024; china)
..............page:36-41
Preparation of Kerosene-Base Magnetic Fluid
fang jing-xin1; che ru-xin1; gao hong2(1.school of environment and chemistry engineering; dalian jiaotong university; dalian 116028; china; 2.school of material science and engineering; dalian jiaotong university; dalian 116028; china)
..............page:92-95
..............page:106-109
Effect of Surface Condition on Fatigue Performance of 60Si2CrVAT Spring Steel
qin xiao-feng1; li hui1; chen ru-shu2; liu de-yi2; liu shi-yong3; liu shi-cheng2(1.cnr qiqihar railway rolling stock(group) co.ltd; qiqihar 161002; china; 2.school of materials science and engineering; dalian jiaotong university; dalian 116028; china; 3.electromechanics and materials engineering college; dalian maritime university; dalian 116026; china)
..............page:74-78