Array ( [0] => Array ( [title] => L6A [link] => https://www.youtube.com/embed/GPaxFYFFQ5A ) [1] => Array ( [title] => L6B [link] => https://www.youtube.com/embed/p_cvaAJQN3w ) [2] => Array ( [title] => L6C [link] => https://www.youtube.com/embed/jcTyOMif_6Y ) [3] => Array ( [title] => L6D [link] => https://www.youtube.com/embed/uWUkREPy6NA ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第6講 特徵(擠出,迴轉)介紹及應用