%0 Journal Article %T °¢Ãװͳ¦²¡¶à´ÎÎóÕï1Àý %A Éж¬Ã· %J - %D 1998 %K °¢Ãװͳ¦²¡ %K ÎóÕï %U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract5912.shtml