Marine navigational equipment - general requirements - methods of testing and required test results 船用导航设备通用要求和试验方法
Marine navigational equipment - general requirements - methods of testing and required test results 船用导航设备通用要求和试验方法
Inland navigation vessels and sea - going vessels - navigation light ; german version en 14744 : 2005 内陆导航设备和海上导航设备.导航灯
Note that the sketches do not show navigational devices such as scroll bars and buttons 注释：草案不显示导航设备，例如滚动条和按钮。
Dme aeronautical radio navigation aids . part 3 : technical requirements for distance measuring equipment 航空无线电导航设备.第3部分：测距仪
Ils aeronautical radio navigation aids . part 1 : technical requirements for instrument landing system 航空无线电导航设备.第1部分：仪表着陆系统
Ndb aeronautical radio navigation aids . part 4 : technical requirements for non - directional radio beacon 航空无线电导航设备.第4部分：无方向性信标
Vor aeronautical radio navigation aids . part 2 : technical requirements for very high frequency omnidirectional range 航空无线电导航设备.第2部分：甚高频全向信标
It is evolving from a simple phone into a wallet , keychain , health monitor and navigation device 手机已不再是简单的电话，正演变成钱包、钥匙链、监测仪和导航设备等。
Technical requirement for the installation , operation , maintenance and repair of marine navigation equipment . 9ghz sart 船用通信导航设备的安装使用维护修理技术要求9ghz搜救雷达应答器
