The investigators concluded that decreased ROM for the HRA group was attributed to a smaller head-neck ratio or head-neck offset at points of impingement.

研究者推断HRA组活动度降低归因于一个微小的头-颈比率或者头-颈在碰撞点偏移。

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First we calibrate the accelerometers on dividing head to get the offset and sensitivity, then do the rotation experiments on centrifugal machine and rotating floor.

首先在分度头上标定加速度计，得到其零点和灵敏度，然后分别在离心机和转台上进行转速实验。

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The paper introduces the concept of curve following turnout branch line, the confirmation of head and end, the chord offset calculation of points, the measuring steps in the field.

文章介绍了道岔附带曲线的概念及头尾的确定，各各点支距的计算和现场测设步骤，并确定了拨道整正方法。

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For investors who have gains they want to offset, Greg Ghodsi, head of the 360 Wealth Management Group at Raymond James, says investors could take their stock that had a loss this year, sell it and then put the proceeds into an exchange-traded fund.

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