Array ( [0] => Array ( [title] => L4A [link] => https://www.youtube.com/embed/2uO5JR_QE18 ) [1] => Array ( [title] => L4B [link] => https://www.youtube.com/embed/9ERi4V7eJQ4 ) [2] => Array ( [title] => L4C [link] => https://www.youtube.com/embed/_1lXIUAXc1I ) [3] => Array ( [title] => L4D [link] => https://www.youtube.com/embed/YCP4d9lltPw ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第4講 Auto CAD設定