Objective To study the effect of rapid traction of flexion or stretch for the cases with L4~5 and L5~S1 of lumbar disc herniation.

目的应用成角快速腰椎牵引床将腰椎处于屈曲或背伸的状态下牵引，对L4～5和L5～S1椎间盘突出症的疗法进行临床研究。

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Objective To evaluate the therapeutic effect of rapid angulation rotation traction for lumbar intervertebral disc protrusion.

目的评估成角旋转快速牵引治疗腰椎间盘突出症的临床疗效。

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When combined with the computer program of train traction calculation, the model can be embedded to build an efficient simulation system with rapid data-exchanging ability.

将其与牵引计算程序相结合，可用于构建一个具有快速数据交换能力的实用仿真平台。

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It is slowing gaining traction in the private sector as well as fleets are being converted to run on natural gas at a rapid pace.

FORBES: Trading the President's Speech