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。

youdao

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。

youdao

MOA; valve piece; resistive current; infrared detection; frequency reference voltage.

氧化物避雷器；阀片；阻性电流；红外检测；工频参考电压。

youdao

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

ENGADGET