際際滷shows by User: sumitkoli79 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: sumitkoli79 / 際際滷Share feed for 際際滷shows by User: sumitkoli79 https://cdn.slidesharecdn.com/profile-photo-sumitkoli79-48x48.jpg?cb=1700801948 MECHANICAL ENGINEER