/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: jewellerpkh https://cdn.slidesharecdn.com/profile-photo-jewellerpkh-48x48.jpg?cb=1615185721 Analysis, modification and design of equipments/tools products for upstream activities (oil & gas exploration/production) https://sites.google.com/site/phamkimhoancv/