Array ( [0] => Array ( [title] => L1A [link] => https://www.youtube.com/embed/r8pwEzTDJN4 ) [1] => Array ( [title] => L1B [link] => https://www.youtube.com/embed/L2n9raPGsH0 ) [2] => Array ( [title] => L1C [link] => https://www.youtube.com/embed/Xz4OWV0aJ6A ) [3] => Array ( [title] => L1D [link] => https://www.youtube.com/embed/pjnQoylnKOk ) [4] => Array ( [title] => L1E [link] => https://www.youtube.com/embed/biHXEuApeQU ) [5] => Array ( [title] => L1F [link] => https://www.youtube.com/embed/z1OBhRveTAQ ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第1講 機械設計製圖 課程介紹及教學內容概述