/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: hemantkumar111 https://cdn.slidesharecdn.com/profile-photo-hemantkumar111-48x48.jpg?cb=1676896347 4 Moduler Operation Theater Live project work communicate two way audio system live operation video commnicate fiber optics communication