DRILLING EXPLORATION WELLS DRILLING & OIL FIELD SYSTEMS SOFT PUMP SYSTEM MOBILE FEED OFF CONTROLS 1000 & 2000 HP ONSHORE DRILLING ANTI COLLISION SYSTEM HANDLING OF TUBULARS MECHANIZED CAT WELD SOFT TORQUE ROTARY COLOR CAMERA SYSTEM
شنبه 7 دی 1387
2008/12/27
Hit :813
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