%0 Journal Article %T С¶ù¹ýÃôÐÔ×Ïñ°Ö³¦»µËÀ1Àý %A Èݳ© %A ²ÌÈÙÒ« %A µËºêÎä %J - %D 2002 %K С¶ù %K ¹ýÃôÐÔ×Ïñ° %K ³¦»µËÀ %U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract10823.shtml