求翻译：世界上第一台真正实用的机器人的工业机器人诞生于20世纪60年代初期。它的模样像一个坦克的炮塔，基座上有一个机械臂，他可以绕着轴在基座上旋转，臂上有一个小一些的机械臂，可以“张开”和“握拳”。是什么意思？

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World's first truly practical robots for industrial robots was born in early 1960s. It looks like a tank, and the gun turret on the base with a mechanical arm, and he can be around the shaft to the base, on the arm with a small number of mechanical arm, you can "open" and "fist".

In the world the first genuine practical robot industry robot is born in the 20th century 60's initial period.Its appearance looks like a tank the turret, on the base has a mechanical arm, he may revolve around the axis on the base, on the arm has small some mechanical arms, may “open” and “makes a

World's first really useful robots for industrial robots was born in the early 1960 of the 20th century. It looks like like a tank turret, the base has a mechanical arm, he may rotate around the axis at the base, a small robotic arm on the arm, can be "open," and "fist".

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