导航

More than 5,000 people are employed by DFS all over Germany. They work at 17 control towers at German airports and six radar control centers as well as the Air Navigation Services Academy in Langen/Hesse and in the headquarters in Offenbach. DFS also has 40 years experience in the planning, development, implementation and operation of air navigation services systems and facilities. DFS Consulting draws upon this knowledge to support and advise its customers.

DFS在德国雇佣85000多名员工，并在德国机场设有17个塔台，6个雷达控制中心，连同在Langen/Hesse的航空导航服务学院和奥芬巴克总部工作，他们在航空导航服务系统和设施的规划、设计、开展、落实、操作方面已有40年的丰富经验，DFS正用这方面的知识为客户们提供顾问服务。

In this paper,we analyze the key techniques for the service precision of Global Navigation Satellite System such as time reference,time synchronization,satellite orbit determination,etc.

对影响导航定位系统定位精度的各种因素进行了分析。研究了影响导航定位精度的关键技术问题，如时间基准、时间同步和卫星定轨等。

The navigation controls are included outside The Loop, but inside the if condition, so that they only show up if there are any posts.

导航控制不包含在Loop中，但是包含在假设条件中，因此只有有文章的时候，导航控制才会出现。

Navigation should accomplish simple palpability, maintain each page navigation the consistency between.

导航条要做到简单明了，并保持各页导航条之间的一致性。

Objective To investigate the accuracy of PoleStar N-20 intraoperative MRI for neuronavigation and its influence factors for providing theoretical guidance for clinical application.

目的 研究PoleStar N20术中磁共振影像神经导航系统导航的准确性及影响因素，为临床应用提供指导。

The reason for this was that he decided to orientate the map in the direction of the Polestar since Polaris was the immovable guiding light in which the voyagers of that era placed their trust.

他之所以要这样做就是因为他决定以北极星的方向来确定地图的方位。因为北极星是一盏不动的导航灯，那个时代的航海家们主要依靠北极星来导航。

Sicong officials said the system includes GPS, tactical air navigation and radio compass navigation.

Sicong人员说该系统包括GPS，战术空中导航和无线电罗盘导航。

Then,the preparation of plasma polymer films by radio-frequency sputtering from polymeric targets is introduced.

从导航的最底层可以看到与本文研究领域相同的文献，从上层导航可以浏览更多相关领域的文献。

With the background of vehicle navigation project, this paper studies the application problem of real-time operation system in vehicle navigation.

本文以车载导航系统为工程背景，研究了在实时操作系统下实现车载导航应用的相关问题。

This paper firstly discusses the constellation rotation error of autonomous orbit determination of navigation satellites which only make use of crosslink ranging observation, then analyzes in depth the influence of tide perturbation on right ascension of the ascending node and autonomous orbit determination.

讨论了仅利用星间测距观测值进行导航卫星自主定轨时所遇到的星座整体旋转问题，分析了潮汐摄动对升交点赤经以及导航卫星自主定轨的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。