Rotary Drilling Rig Components.ppt :

Name : Rotary Drilling Rig Components.ppt
MD5 Hash : 8ce4da78cd27ea8da9e08320d840ba5d
File size : 32.82 MB
Upload date : 2009-02-07T19:22:31.000Z
Source : 4shared.com( This file is not hosted in Here )