松紧螺旋扣 turnbuckle ; rigging screw ; straining screw ; Ring screw
螺旋扣 turnbuckle ; turn buckleturnbuckle ; swivel tightener
旋扣螺丝 [机] turnbuckle screw
钻杆旋扣器 Pipe spinner
套筒松紧螺旋扣 pipe turnbuckle ; sleeve turnbuckle
方钻杆旋扣器 kelly spinner
旋扣急拉链 jerk chain
旋扣装置 spinner assembly ; rotating-screw device
调整螺钉松紧螺旋扣 adjustable screw ; adjusting screw
昨天我们决定后天去机厂修理方钻杆旋扣器。
Yesterday we decided that we should go to machine shop to repair the kelly spinner the day after tomorrow.
钻工使用气动旋扣器卸开扣，或者如果可能，司钻用顶驱卸开扣。
The Floormen spin out the connection using the air spinner, or if applicable, the Driller utilises the top drive to spin out the connection.
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