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The error equation of strapdown inertial navigation system is nonlinear under large heading misalignˉ ment. The linearizing error was introduced by traditional EKF which r educes alignment accuracy.

大方位失准角情况下，捷联惯导系统误差方程是非线性的，传统的扩展卡尔曼滤波会产生线性化误差，影响初始对准精度。

In the next place we are to observe, that among the many things which I brought out of the Ship in the several Voyages, which, as above mention'd, I made to it, I got several things of less Value, but not all less useful to me, which I omitted setting down before; as in particular, Pens, Ink, and Paper, several Parcels in the Captain's, Mate's, Gunner's, and Carpenter's keeping, three or four Compasses, some Mathematical Instruments, Dials, Perspectives, Charts, and Books of Navigation, all which I huddel'd together, whether I might want them or no; also I found three very good Bibles which came to me in my Cargo from England, and which I had pack'd up among my things; some Portugueze Books also, and among them two or three Popish Prayer-Books, and several other Books, all which I carefully secur'd.

上岛后约十一二天，我忽然想到，我没有书、笔和墨水，一定会忘记计算日期，甚至连安息日和工作日都会忘记。为了防止发生这种情况，我便用刀子在一根大柱子上用大写字母刻上以下一句句子：我于一六五九年九月三十日在此上岸。

Such as technical coatings on cutting and forming tools, construction materials, aviation / navigation / military equipment andothers, or very high quality decorative coatings on watchcases and watchbands, glass frames, leather bag and suitcase accessories, pen accessories and works of arts, in order to reach better or different characteristics (physical, chemical, mechanical, optical, color and so on).

在切削工具、模具、建筑材料、汽车、航空、航天和军事器材上进行工具镀镀膜，或者在表壳表带、眼镜架、高级箱包饰品、钢笔配件和工艺手饰上进行最高质量的半装饰性半工具性镀膜，以达到表面改善或改变的效果（物理、化学、机械、颜色和光泽等方面）。

Such as technical coatings on cutting and forming tools, construction materials, aviation / navigation / military equipment and others, or very high quality decorative coatings on watchcases and watchbands, glass frames, leather bag and suitcase accessories, pen accessories and works of arts, in order to reach better or different characteristics (physical, chemical, mechanical, optical, color and so on).

在切削工具，模具，建筑材料，汽车，航空，航天和军事器材上进行工具镀镀膜，或者在表壳表带，眼镜架，高级箱包饰品，钢笔配件和工艺手饰上进行最高质量的半装饰性半工具性镀膜，以达到表面改善或改变的效果(物理，化学，机械，颜色和光泽等方面)。

Drive – free car navigation with voice and visual instructions, lane assistance and speed limit warners, available in over 70 countries.

驾车导航——配有语音与视觉指示，行车限速警告和车道援助的免费汽车导航，在超过 70 个国家提供。

The preparation of the main map are as follows:"Atlas of Hainan Province","National Defense Transportation Atlas of Hainan Province","Atlas of the education system in Hainan Province","Atlas of Hainan Province","practical map of Hainan Province","Hainan Province Map List,"" Earthquake defense plans,"" navigation map "," ICBC distribution network "," Distribution of the Marine "," Wanning City Map "and other kinds of more than 60 plans to update the 18 cities and counties in Hainan Province wallcharts complete Hainan Province, the first "electronic atlas" for the development and construction of Hainan, has played an important role in protection.

编制的主要地图有：《海南省地图集》、《海南省国防交通图集》、《海南省教育系统图集》、《海南省地图册》、《海南省实用地图》、、《海南省地图册》、《地震防御图》、《航标图》、《工行网点分布图》、《海事分布图》、《万宁市地图》等60多个图种，更新海南省18个市县挂图，完成海南省首份《电子地图集》，为开发建设海南起到了重要保障作用。

Bewdy visualises the results of Maaate's modules and enables navigation through the sound file based on these.

Bewdy可视化Maaate模块的结果，并据此实现声音文件的导航。

This article use the Shi-jiazhuang of the HEBEI capital as the springboard, based on the actuality and the problem which Shi-jiazhuang faced, put forward it is necessary to build the UNIS(urban navigation information system) in Shi-jiazhuang.

本文以河北省省会石家庄为出发点，针对石家庄目前存在的交通问题和现实情况，提出建立基于GIS和GPS的车载城市导航信息系统的必要性，并进行了可行性论证及系统结构、功能的设计研究。

One of the tycoons Athens together with others to navigation.

有位雅典的富商与别人一起去航海。

Turntables are widely used in navigation, astronavigation and weapons, which have various types and usage.

摘要转台广泛应用于航空、航天、兵器、航海等领域，有各种不同的类型和用途。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48