联邦航空管理局也声称，将在传递路线上空设立一个低空禁飞区。

联邦航空管理局也声称，将在传递路线上空设立一个低空禁飞区。的英文翻译

基本释义

• The Federal Aviation Administration said it would also enact a low-altitude, no-flight zone over the route.