Aiming at the position servo system of NC machining tool, this paper designs a kind of control arithmetic on compound sliding variable structure for its controller.

针对数控机床的位置伺服系统，为其控制器设计了一种复合滑模变结构控制算法。

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To achieve compound machining by utilizing multiple spindle nc machine tool is one of the most popular international machining technology, and it belongs to advanced manufacturing technology.

利用多轴数控机床实现复合加工是目前国际上流行的加工工艺之一，属先进制造的一种。

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A compound slide with tool post sits between them.

复合投影片与工具后坐在他们之间。

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Friday's attack on the IOM compound "is another tool for the Taliban to put pressure on the international community, " said Daud Sultanzoy, a former member of the Afghan parliament and the host of a political TV show.

WSJ: Taliban Assault Shakes Kabul