《国际灯塔当局协会》国际航标协会
International Association of Lighthouse Authorities
航标信息
navigation-aids information
航标信息系统
Navigation-aids Information System
航标遥测遥控
pharos remote monitoring and control
湖泊水库航标
aids to navigation on lake and reservoir waterways
航标失常
abnormality of mark
Navigation mark malfunction
库区航标
navigation marks at reservoir area
内河航标
aids to navigation on inland waterways
aid to navigation on inland waterways