%0 Journal Article %T Òð³Â¡¢ÂóÑ¿Àí¸Î³õ̽ %A ·¶ÊåµÜ %J - %D 2000 %K Òð³Â %K ÂóÑ¿ %K Àí¸Î %U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract11088.shtml