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未来战斗机复合结构的使用

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material cost reduction may be effected by reducing the Р material utilization factor and using broadgoods. Still there Р remains room for further reductions. These can be achieved Р *The work described in this paper was conducted in part Р by carefully planning the layup and by reducing the number Р under U.S. Air Force Contract F33615-72-(2-1307 Р of quality assurance test specimens. For purposes of cost Р**Senior Group Engineer, Strength estimating, it is assumed that an average material utilization Р ?Project Strength Engineer

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