求翻译：让受试者休息一会，然后保持最大握力值的60%持续10秒，然后让受试者闭上眼睛，此时添加标记：闭眼，继续30秒，观察握力曲线的变化。是什么意思？

The subjects to rest for a while, and then maintained for 60% of the value of the maximum grip strength for 10 seconds, and then let the subjects close your eyes, add tags: eyes closed and continue to 30 seconds to observe the changes in grip strength curve.

Let the subject rest for a while and then maintain the maximum gripping power 60 per cent of the value of 10 seconds, and then let their eyes at this point, add tags: close our eyes and continue to 30 seconds, and the gripping power curve.

Let a trying rest meeting, then the maintenance grasps the strength value 60% to continue most greatly for 10 seconds, then lets trying close the eye, this time increases the mark: Closes one's eyes, continues for 30 seconds, the observation grasps the strength curve the change.

Let the subject rest for a while, and maximum gripping power value 60% for 10 seconds, and then try to close my eyes, add tag: close your eyes, continue to 30 seconds and observe the changes of grip curve.

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