Fixtures are installed on the small turntable of each table, and the small turntable can rotate on the basis of the revolution of the central rotary table.

磨削内圆时，把小砂轮安装成能在工件的内孔中来回运动，工件夹在旋转的夹具内。

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Fixtures are installed on the small turntable of each table, and the small turntable can rotate on the basis of the revolution of the central rotary table.

每个工位小转盘上安装夹具，小转盘可以在中央转盘公转的基础上自转。

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