在管道系统中主要起调节作用，阀门执行机构接收到控制信号。

In the pipe system, the main function of the valve actuator to receive control signal.

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管道数控加工自动控制流水线。

Numerical controlled flow line for pipe shaping.

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美国的中东战略和亚洲战略，都是为了控制中国经济的能源管道。

American Middle East strategy and Asia strategy, Chinese economy is to control the energy pipeline.

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控制流从外部管道。

Control Flow from outside a pipe.

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此外，文章介绍了一些很好的控制设备，如防止和杀害管道。

Also the article introduces some well control equipment, such as prevent and killing pipeline.

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此外，文章介绍了一些很好的控制设备，如防止和杀害管道。

Also the article introduces some well control equipment, such as prevent and killing pipeline.

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