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- Radio Navigation Devices 无线电导航仪
- Geometry dilution of position(GDOP) is very important in the navigation precision of territorial radio navigation system. 区域无线电导航系统中;几何精度因子(GDOP)对系统的定位精度有着非常重要的影响.
- Develop the reality of radio navigation system. There could be navigation of NDB or VOR, if existed in the history. 增强无线电导航系统的仿真度，可进行NDB或VOR导航，如果历史上有的话。
- Ridley's sister and fellow fundraisers tracked his progress via GPS navigation devices and kept in touch via a satellite phone. Ridley的姐姐和他们的基金会的伙伴们通过GPS导航系统追踪他的航迹，使用卫星电话和他保持联系。
- Scheme is proposed of using a computer on sline and digital fil-tering technique to perform digital filtering and lane identification of the phase signals of a port radio navigation system . 本文提出了采用单片机和数字滤波技术对一种港口双曲线无线电导航系统的相位信号进行滤波处理和巷识别的方案.
- Personal navigation devices ? the dashboard-mounted gadgets used for turn-by-turn driving instructions ? are set to take the honours as the breakthrough consumer electronic gift this Christmas, according to early indications of sales. 从早期销售迹象来看，个人导航装置（安在汽车仪表板之上用于提示行车路线的小配件）很可能会成为今年圣诞节最畅销的消费者电子产品礼物。
- The data will be used by thehighway authorities, emergency services, travel-information providers and thesuppliers of navigation devices and services, like TomTom, Garmin and ClearChannel. 处理过的数据提供给高速公路管理部门、救援部门、道路信息提供商以及TomTom、GariminClearChannel等导航服务提供商。
- radio navigational device 无线电导航装置
- The data will be used by the highway authorities, emergency services, travel-information providers and the suppliers of navigation devices and services, like TomTom, Garmin and Clear Channel. 该信息受到高速公路管理中心、急救系统、旅游信息供应商及航运设施和服务提供商的广泛应用，主要代表企业有TomTom、Garmin和ClearChannel。
- The design of car GPS Navigation is based partly on similar ground-based radio navigation systems, such as LORAN and the Decca Navigator developed in the early 1940s. 一般由外线与分机构成。
- maritime radio navigation service 海上无线电导航业务
- It typically uses a GPS navigation device to acquire position data to locate the user on a road in the unit's map database. 它通常使用GPS导航装置，以获得位置数据，在该单位的地图数据库以找出用户的一条道路，。
- Maritime Radio Navigation Land Station 航海无线电导航陆地电台(电信标志)
- Icons are used as navigational devices to give visitors a sense of movement through a site. 图标是个有效的导航工具，让访客产生了在网站行走的感觉。
- Maritime radio navigation mobile station 海上无线电导航移动电台
- Coverage area of radio navigation system 无线电导航系统覆盖区
- Aeronautical radio navigation satellite service 卫星航空无线电导航业务
- Pathfinders are paratroops who are dropped into place before a major operation in order to place and operate navigational devices to assist the primary drop of paratroops. 空降前导员是负责在空降行动之前空降到指定位置，调整导航装置，帮助主要部队顺利完成空降任务的人员。
- Objective To explore the clinical advantages of employing new navigational devices during neurosurgical procedures in the surgery of intracranial cavernous angioma. 目的探讨新一代外科导航系统作为神经外科显微手术的辅助工具,治疗脑内海绵状血管瘤的临床效果。
- Radio Navigation Radar and Remote Control Aid 无线电导航雷达及遥控设备
