When the ship sails at the sea,it often enters the magnetic compass navigation state due to the failure of the electric compass.Based on practical experience,this paper analyzes and discusses the emergency measures of using magnetic compass to ensure navigation safety in the case of the electric compass failure.
关键词
磁罗经自差校正/应急操舵培训/磁罗经安全航法
Key words
magnetic compass deviation adjustment/emergency steering-operation training/magnetic compass safety navigation method
维普
万方数据