" Nobody considered the possibility that civil aircraft at cruising altitude was at risk, " he said.
“没有人考虑到民航机处于巡航高度时存在风险的这一可能性。”
Civil aircraft
原声例句
VOA Special 2015年10月合集
CRI在线 2018年10月合集
Codenamed the Kunlong, the civil aircraft will be mainly used for forest firefighting, as well as maritime monitoring and rescues.
代号“鲲龙”的民航飞机AG600主要用于森林防火、海上监测和救援和救援。
China Daily 最新合辑
They were escorted to China's Henan and Hebei provinces and Chongqing by police via chartered civil aircraft, according to the ministry.
公安部称，他们被警方通过包机押送到河南、河北和重庆。
Special English播客
Tires are the shoes of civil aircraft.
轮胎是民用飞机的鞋子。
中文百科
民用航空 Civil aviation
（重定向自Civil aircraft）
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民用航空（民航）是指军事、公务（例如警务、海关）用途以外的航空服务，包括私人或商业性质的飞行。世界上大多数国家都是国际民航组织（ICAO）成员，并透过该组织制定共同标准。
英语百科
Civil aviation 民用航空
（重定向自Civil aircraft）
Civil aviation is one of two major categories of flying, representing all non-military aviation, both private and commercial. Most of the countries in the world are members of the International Civil Aviation Organization (ICAO) and work together to establish common standards and recommended practices for civil aviation through that agency.