“global satellite search and rescue system”的概念、定义、翻译、参考文献-科学参考

单词	global satellite search and rescue system
释义	global satellite search and rescue system Encyclopedia 工学全球卫星搜救系统释 global satellite search and rescue system全球卫星搜救系统使用低高度卫星为全球包括极区在内的海上、陆上和空中提供遇险报警及定位服务，以使遇险者得到及时有效救助的系统。
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