Heading up the design team was Smith J. DE France, an engineer for NASA's predecessor, the National Advisory Committee for Aeronautics (NACA).
标题了史密斯j的设计团队法国，美国航空航天局的前身，为国家航空咨询委员会(NACA)的工程师。
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The actions of engineering advisory should be played in building market, the action of consultancy engineer and the quality of them are discussed in detail.