Radiation exposure can be reduced considerably by a combination of instrument navigation and navigated C-arm positioning.

通过导航仪器和安装导航的C形臂定位方法的联合可以大大地减少射线照射。

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The astrolabe had long been the primary instrument for navigation, having been introduced in the eleventh century.

自11世纪星盘被引入以来，它一直都是航海的重要工具。

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The Instrument Rating gives the ability to control the aircraft without reference to the ground or horizon, using flight and navigation instruments.

仪表等级赋予飞行员控制飞机的能力，而不用参考地面或地平线，只使用飞行和导航仪表。

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The QNX Neutrino RTOS is used by the world's best-known automotive brands to bring high levels of performance, reliability, and upgradeability to hands-free systems, digital instrument clusters, multimedia head units, connectivity modules, 3D navigation systems, and other in-car infotainment products.

ENGADGET: QNX shows off its versatility, powers OnStar accessories as well as floundering tablets

In addition to the standard gauges, the instrument panel provides the driver notifications and snapshots of information, such as navigation, communications, audio and vehicle information.

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