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link 2.07.2009 10:03 |
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Subject: 4-1/2"DP w/ 6-1/2"TJ http://www.worldoils.com/landrigs/rig272/4C_Ca_Rig_Specs.pdfTYPICAL RACKING BOARD CAPACITY: 11,000ft (3353m), 4-1/2"DP w/ 6-1/2"TJ что такое DP , TJ |
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link 2.07.2009 10:06 |
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drill pipe и tool joint доперло |
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