中心(范畴论)
高超音速
航空学
航空航天工程
工程类
化学
结晶学
作者
David B. Marshall,Brian N. Cox,Peter Kroll,Gregory E. Hilmas,William G. Fahrenholtz,Rishi Raj,Robert O. Ritchie,Qingda Yang,Frank W. Zok
摘要
Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing this collection of information.
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