"I still got a long way to go, " said the New York City computer network specialist who had a stroke two days before his 40th birthday. "The robot really put a lot of muscle tone back in my arm.
这名纽约市电脑网络专家在他40岁生日的前两天中风了，他说：“我仍然有很长的路要走，机器人的确使我手臂肌肉的张力恢复了很多。”
For the two-bar robot arm, we focus merely the whole kinetic energy at horizontal condition, and neglect the change of potential energy due to the bending deflection of the robot arm.
对二连杆机器人手臂在水平状态下仅考虑总的动能，而忽略由于手臂挠曲变形而产生的位能变化。
The robot arm is equipped with a special tool with pins which fits precisely into the partition in the box and picks up two rows with a total of 30 tubes each time.
机器臂装配有一个特殊工具，该工具有多个夹脚，精确对应箱子中的分格，可以一次性取出两排共30支的管筒。
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