/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: AndrewDasys https://cdn.slidesharecdn.com/profile-photo-AndrewDasys-48x48.jpg?cb=1528216718 Objectivity develops and provides DRX the mining resource drill hole optimizer. DRX allows exploration and mining companies to bring resources to market faster by optimizing drill hole layouts so that the information provided by each meter drilled is maximized. Make every metre count. http://www.objectivity.ca