/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: gopala1947 https://cdn.slidesharecdn.com/profile-photo-gopala1947-48x48.jpg?cb=1646261678 Over 40 years of experience, in which 25 years in Hydraulics, Pneumatics and Lubrication systems and controls. To teach Fluid Power subjects to trainees