north american aerospace defense command meaning in Chinese

北美防空联合司令部
北美防空司令部
北美空防司令部

The north american aerospace defense command , which normally uses its sophisticated radars to track missiles , has been helping to track santa ' s progress every year since 1955
通常用于追踪导道的北美航天防卫司令部自1955年起每年都帮助跟踪圣诞老人的行程。
The north american aerospace defense command , which normally uses its sophisticated radars to track missiles , has been helping to track santa ' s progress every year since 1955
北美防空联合司令部平时用来追踪导弹的精密的雷达检测系统，自从1955年开始救被用于跟踪圣诞老人的足迹。
The north american aerospace defense command , which normally uses its sophisticated radars to track missiles , has been helping to track santa ' s progress every year since 1955
北美航天宇宙防卫司令部通常用其精密的雷达来跟踪导弹，而自从1955年起，用他们来帮助跟踪每年圣诞老人的进度。
Although the federal aviation administration and norad , the north american aerospace defense command , received kudos from the commission for shutting down the aviation system safely after the terror attacks , many questions remain
尽管联邦航空局和norad （北美防空指挥部）在恐怖袭击之后从委员会那里收到安全停飞的指示，但许多问题依然存在。