Normally found in standard inertial reference systems, gyro-compassing enables the unit to establish precise heading within moments, without the use of a magnetic flux valve or magnetometer.

通常放置在标准惯性参考系统中，陀螺仪能够使设备在瞬间建立精确的航向，而不使用磁通阀或者磁力计。

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This article narrate the fundamental rule of valve control system, and propose one kind of hydraulic pressure drive valve control system scheme. Have reference value.

本文简述了阀门控制的基本原理，给出了一种液压驱动阀门的控制系统方案，具有参考价值。

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To order give the complete valve and actuator identification by specifying the order code for each item as shown. An example is shown for your reference.

订购时，从下列显示的项目中指定订购代码，确定所需的完整的阀门和执行器的订购代码。下列有一个订购范例作为参考。

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The electrostatic headphones combined with a companion all-valve amp are what many consider to be a reference point in hi-fi.

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