Automated Mutual-assistance Vessel Rescue System

A vessel position-reporting system operated by the United States Coast Guard for any merchant vessel of 1000 GRT or more on a voyage lasting longer than 24 hours, to and from anywherw on the world.

自动互助船舶救援系统

由美国海岸警卫队操作的为总吨位大于1000吨或航次航行时间超过24小时的往返于世界各地的商船船舶位置报告系统。