1、
[方法]对86例非Chance骨折常规置入椎弓根螺钉后，安装并旋转正反螺纹套筒，使后柱加压，促使骨折复位，复位后安装螺帽及横连杆。
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2、
One end of the jack bolt is positioned in the threaded hole at one side of the flat hole sleeve.
顶丝的一端置入扁平孔套一侧的螺纹孔内。
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3、
She put on her spectacles, threaded a needle, and stitch by stitch sewed up the rent in the sleeve.
她戴上眼镜，穿好针，然后一针一针地把衣袖上的裂缝补好。
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4、
The collet retainer a first end movably connected to the coupling sleeve by a threaded connection.
筒夹保持器具有通过螺纹连接可移动地连接至联接套筒的第一端.
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