Array ( [0] => Array ( [title] => L4A [link] => https://www.youtube.com/embed/q3U7jv-cgng ) [1] => Array ( [title] => L4B [link] => https://www.youtube.com/embed/vtOY7x0oICk ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第4R講 Other Aspects of Potential Flow Analysis