题名: |
International Marine Aids to Navigation. |
作者: |
Clearman-B. |
关键词: |
*Marine-transportation; *Navigational-aids.;Transportation-industry; Classifications-; Buoys-; Communication-and-radio-systems; Beacons-; History-; Signal-devices; Floats-; Navigational-lights; Safety-devices; Fog-signals; Surveys-. |
摘要: |
The monograph is a survey of transportation-markings for marine navigation. It contains a classification of fixed and floating aids as well as acoustic radio aids. History, messages and descriptions are also included. |
报告类型: |
科技报告 |