supercruise does sounds good, but doesn't that also

来源: thrawn 于 2006-09-25 16:53:43 [档案] [博客] [旧帖] [给我悄悄话] 本文已被阅读： 0 次 (216 bytes)

consume much fuel as well? I read in a US report from the former designer from Lockheed Martin that F22 could only maintain supersonic cruise for 7 mins and only for 1.2-1.4 Mach, not 2.0+ Mach. Which one is correct?

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