/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Pmatheusgirardi https://cdn.slidesharecdn.com/profile-photo-Pmatheusgirardi-48x48.jpg?cb=1595240398 Grant holder of engineering control and automation at Politec College Student of english language at EFenglishtown