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eTool : Oil and Gas Well Drilling and Servicing - Drilling - Maintenance Activities | Occupational Safety and Health Administration
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CHIKYU 地球深部探査船「ちきゅう」 on Twitter: "【Daily Report for IODP Expedition 358】1.17, 2019 Checking the condition of the bottom of the casing, meanwhile slip and cut of the drilling line has been done. Today's
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Replaceably Lined Cable Guides and Tensioning Roller for Drill Line Slip and Cut Operations on a Drilling Rig - diagram, schematic, and image 02
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