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- aviation navigation service 航空兵领航勤务
- Civil Aviation Navigational Services Group 民用航空导航勤务大队
- The communications corps,responsible for military communications,is composed of specialized units engaged in communications,communications engineering,communications technical support,aviation navigation and military postal service. 通信兵担负军事通信任务，由通信、通信工程、通信技术保障、航空兵导航和军邮勤务等专业部(分)队组成。
- The communications corps, responsible for military communications, is composed of specialized units engaged in communications, communications engineering, communications technical support, aviation navigation and military postal service. 通信兵担负军事通信任务，由通信、通信工程、通信技术保障、航空兵导航和军邮勤务等专业部(分)队组成。
- Maritime and aviation navigation systems use low frequency signals to locate vessels or aircraft. 航海和航空界的导航系统使用低频率讯号来测量船只或飞机的位置。
- An instance of bus navigation service based on Grid MLS is developed;and its application foreground is expounded. 实现了基于网格移动定位服务中公交导航服务的实例，阐述了网格移动定位服务的应用前景。
- The main items includes characteristic digital resourses construction,network reference service,electronic magazines,mutual borrow and navigation service. 主要项目包括:特色数字化资源建设、网上参考咨询服务、电子馆刊、馆际互借与文献传递服务、导航服务。
- Consolidated Aviation Navigation System "康索兰"(统一航空导航系统)
- The second is a navigation service with computing technology, and voice processing technology to provide users with a practical road routes, such as car navigation services. 第二种是导航服务，结合运算处理技术以及语音技术，能够为用户提供切实可行的行进路线，比如车载导航服务。
- Economic forces are reshaping the provision of airports and air navigation services. 经济力量正重塑机场与空中导航服务的组织和操作。
- maritime radio navigation service 海上无线电导航业务
- ship rs combat navigation service 舰艇战斗航海勤务
- aeronautical radio navigation service 航空无线电导航业务
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- The typewriter is at your service. 这台打字机随便你使用。
- After Shenzhen International Aviation Navigation Vehicle Model Exhibition 暨深圳国际航空、航海、车辆模型展览会
- He devoted all his life to China's aviation. 他的一生都奉献给了中国的航空事业。
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- Oriental Sky Aviation Service Co., Ltd. 东方中天航空服务有限公司。
- SHENZHEN CHANGYI AVIATION SERVICE CO., LTD. 深圳市昌毅航空服务有限公司。
