Terrafugia was helped by the Federal Aviation Administration's decision five years ago to create a separate set of standards for light sport aircraft, which are lower than those pilots of larger planes.
五年前, 联邦航空管理局决定为轻型运动飞行器设立一套单独的标准, 与对大型飞机飞行员的要求相比, 这一标准对飞行员的要求比较低。
2017全国卷2