%0 Journal Article %T Õí¹Ç¹ÇÄÒÖ×1Àý %A ÀîÖÓÃú %A ¶Å³¤Éú %J - %D 1998 %K Õí¹Ç¹ÇÄÒÖ× %K Õí¹Ç­¹ÇÐÞ²¹ %U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract6805.shtml