Objective: To discuss the role of image guided navigation in the operation of spinal tumor.

目的：探讨导航系统应用于椎管内外肿瘤切除手术的临床意义。

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Three modes of a camera control, planned navigation, manual navigation, guided navigation, are implemented.

同时实现了虚拟相机控制的三种方式：计划漫游、手动漫游、引导漫游。

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BISAC levels of specificity complement Library of Congress Subject Headings, allowing patrons to drill down into a topic in an intuitive system of guided navigation.

BISAC的等级补充了国会图书馆的主题词，让读者能够在带有导航功能的系统中进入某一个具体的主题。

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It offers free turn-by-turn voice-guided navigation, something that wasn't available in the old app.

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China also is developing its own advanced anti-ship missiles and its navigation satellite-guided bombs, like the U.S. JDAM.

CENTERFORSECURITYPOLICY: China's one world?

If you feel like hitting the road, you can drive with confidence knowing you'll get up to 6 hours of voice-guided turn by turn GPS navigation all on a single charge.

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