/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AlanMarques1 https://cdn.slidesharecdn.com/profile-photo-AlanMarques1-48x48.jpg?cb=1522971371 ............ 120..140................ ......100.................160........ ....80.........................180.... ..60.............................200.. .40............km/h.............220. 20................ o======>240