“first flight of prototype”的概念、定义、翻译、参考文献-科学参考

单词	first flight of prototype
释义	first flight of prototype Encyclopedia 工学军机飞行试验释 first flight of prototype首飞新型号飞机或重大改型飞机研制过程中的首次飞行。
随便看	headstand projection head start project headstock head sweating head-tail galaxy head-tail radio galaxy head-tail structure head tax head tower head unloading zone head-up display headward erosion head wave headway headword Headwork of Zhengguo Canal healant heald frame heald twine healing by first intention healing by second intention Healing Hands healing length health health action process approach

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