六级The 2004 Commercial Space Launch Amendments Act, intended to encourage private space vehicles and services, prohibits the transportation secretary and thereby the FA from regulating the design or operation of private spacecraft, unless they have resulted
2004年《商业空间发射修正法案》旨在鼓励私人航天器和服务,禁止运输部长和联邦航空局监管私人航天器的设计或运行,除非其结果是
2015年12月六级真题(第二套)阅读 Section C
六级The other half will have to wait, as authorities of America's Federal Aviation Administration FA and National Transportation Safety Board work out what went wrong.
另一半人将不得不等待,因为美国联邦航空管理局和国家运输安全委员会的主管部门将找出问题所在。
2015年12月六级真题(第二套)阅读 Section C
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