%0 Journal Article %T ֬ĤÑ×°éÐØÇ»¼°ÐİüÇ»»ýÒº²¡Àý·ÖÎö %A Àî´ºÁá %A ÕÔ¹ã %A ÕÔÇìÀû %J - %D 1999 %K ֬ĤÑ× %K ÐØÇ»»ýÒº %K ÐİüÇ»»ýÒº %U http://journal08.magtechjournal.com/Jwk_wjyx/CN/abstract/abstract11610.shtml