Yesterday we decided that we should go to machine shop to repair the kelly spinner the day after tomorrow.

昨天我们决定后天去机厂修理方钻杆旋扣器。

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The kelly spinner has largely replaced the infamous spinning chains, which were responsible for numerous injuries on the rig floor.

方钻杆旋转器已经很大程度地替代了旋链，而正是旋链造成了钻台上的大部分伤害事故。

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And in a dramatic twist, Spinner introduced into evidence a letter Harman had written to her girlfriend, Kelly Bryant, just five days before the first incident of abuse she was charged with.

NPR: Harman Convicted for Role in Abu Ghraib Abuse