/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: elkhateb11 https://cdn.slidesharecdn.com/profile-photo-elkhateb11-48x48.jpg?cb=1598039278 MECHANICAL ENGINEER, MEP, HVAC SYSTEM DESIGN , PLUMBING, FIREFIGHTING, CAD . CATIA,SOLIDWORK,AUTOCAD AND REVIT DESIGNER, http://www.fb.com/elkhateb11