/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: BeJakkrapun https://cdn.slidesharecdn.com/profile-photo-BeJakkrapun-48x48.jpg?cb=1667269816 University Physics 犖�犖�犖�犖伍��犖巌絹犖�犖朽硯犖巌��犢�犖�犢�犖�犖園��犖�犖巌肩犖巌��犖�犢�