中央控制器(3)与换向阀(7)、压力传感器(2)、滚柱滚压泵(4)分别有控制线(10)连接。

The central controller (3) is connected with the steering valve (7), the pressure sensor (2), and the roller rolling pump (4) via control lines (10).

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该控制器可同时控制多台步进电机按曲线方式运行，包括加减速、定位及换向功能等。

The controller can control many step-motor systems in the meantime, and made motor run in multi-curve including speed-up, speed-down, orientation and direction's change.

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