floor crew
... 钻台横梁 derrick floor sill 钻台人员 floor crew 手摇钻台架 Drill Stand ...
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其环保型控制室内配有触摸屏显示器和操纵杆控制器，集成全自动钻台，为您的工作人员消除一切安全隐患。
Its environmentally protected control room with touch screen displays and joystick controllers integrate with a fully automated drill floor to keep your crew out of harm's way.
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