%0 Journal Article %T Ö¬½µÄþ½ºÄÒÖÎÁƸß֬Ѫ֢31Àý %A ÑîÀö¾ý %A ¶­Ãñ %A ÉÛÚS %J - %D 2007 %K Ö¬½µÄþ %K ¸ß֬Ѫ֢ %U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract12129.shtml