%0 Journal Article %T Ĵָ˺ÍÑÐÔÀë¶ÏÔÙÖ²29Àý %A ÖÜÇý %A Áº¶¨Ë³ %A Ĺã̬ %J - %D 1999 %K ˺ÍÑÐÔÀë¶Ï %K ÔÙÖ² %U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract12855.shtml