You must be 18 or above and have a minimum arm reach of 208cm.

你必须是18岁以上，而且伸手的最低高度是208厘米。

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The task: make the arm reach out to grasp a ball mounted on a board.

测试任务：伸出手去抓板上的那个球。

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When all joints driven in the same way, the robot arm reach the designed position and attitude, and it end effector performs its jobs as the controller instructs it.

当所有的关节都用该方法驱动，机器人就可以达到所希望的位置和姿势。且终端执行机构就如控制器所指示的那样工作。

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Even with her tiny arms she has incredible arm reach and rotation in her shoulder joints.

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John Henry had covered the walls with queer, child drawings, as far up as his arm would reach.

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At high tide on the Yalu, you can almost get within arm's reach of North Korea.

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