/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: heruinvent https://cdn.slidesharecdn.com/profile-photo-heruinvent-48x48.jpg?cb=1688426056 I'm not smart. . . I was just lucky people who learn from my experience and another people. . . @eichphymacher