Turn lock-ring (15) in direction of arrow until limit stop. Note: White colored ring (16) is no longer visible.
按箭头指示方向旋转锁环(15)直到无法旋转位置(白色环(16)不可以看见)。
Finally, the wheel support (1) is fitted with a limit stop (12) that restricts the movement of the cervical arm (7).
最后,按摩轮支架(1)装配有用于限制颈臂(7)的运动的限位止动件(12)。
Dr Baker's results therefore support the previously untested hypothesis that not only do cells which are at the Hayflick limit stop working well themselves.
因此这一结果证实了早先未被验证的推测,即,达到海弗利克极限的细胞不仅自身的不再正常运作。
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