短程: short distance; short range; ...助: help; assist; aid; support航: boat; ship设备: equipment; device; facility; ...长程助航设备: long distance aids远程助航设备: long range aids港口雷达电视短程助航设备: radar and television aid to navigation短程助航仪器: radar and television aid to navigation助航设备: aid to navigation; aids to navigation; air navigation aid; navigation aids; navigation instrument; navigational aids助航标志助航设备: aids to navigation港口雷达短程助航仪器: ratan避碰助航设备: anticollision aid电子助航设备: electronic aid to navigation; electronic navigational aids; electronic navigational equipment目视助航设备: visual aid计算机助航设备: computer aided navigation equipment; computeraidednavigationequipment无线电助航设备: marine radio aids; radio aids to navigation; radio navigational aid现代化的助航设备: modern navigational aids助航标志助航设备助航设施: aids to navigation不用助航设备的盲目着陆: unassisted blind landing短程无线电导航设备: short-range navigation aids助航设施: aids to navigation; navaid (navigation aid); navigation aid (navaid)中低频长程助航台: consol (con)关于助航设施和设备状况的简述: briefing on navigational aids and equipment status国际无线电航海助航设备会议: international meeting on radio aid to marine navigation助航设备及驾驶室系统合格标志: navigational aids and bridge systems