%0 Journal Article
%T µ¥¸ÜѵÁ·ØºÍèËðÉË24Àý·ÖÎö
%A ÕÅÕ×Ö¾
%J -
%D 1994
%U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract12315.shtml