Array ( [0] => Array ( [title] => L7AR [link] => https://www.youtube.com/embed/mVHF1P7DlsQ ) [1] => Array ( [title] => L7BR [link] => https://www.youtube.com/embed/JeznDRo6sOI ) [2] => Array ( [title] => L7CR [link] => https://www.youtube.com/embed/CPAJEmZZ__c ) [3] => Array ( [title] => L7DR [link] => https://www.youtube.com/embed/6vjF-8QvDn8 ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第8R講 steady and non steady solutions