Officially, the F-117 was obsolete.

从官方来说，F - 117已经过时。

youdao

The truth is probably somewhere between those extremes, especially if the J-20 has F-117 DNA.

事实的真相可能介于两者之间，特别是J - 20带有F - 117的影子。

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The production crew sent scouts to seven different Air Force bases and several Army installations before deciding on Holloman and the F-117 wing.

在决定与霍洛曼空军基地和F-117战斗机联队合作之前，摄制组成员考察了7个空军基地一级若干个陆军军事设施。

youdao

The F-117: As the attached editorial by the director of the Center for Security Policy, Frank J.

CENTERFORSECURITYPOLICY: Center for Security Policy | FOR A CREDIBLE DEFENSE POSTURE IN THE FUTURE, INVEST IN THE B-2 TODAY

It took nearly a decade of development effort and operational experience to bring the F-117 to such a level of performance.

CENTERFORSECURITYPOLICY: Center for Security Policy | FOR A CREDIBLE DEFENSE POSTURE IN THE FUTURE, INVEST IN THE B-2 TODAY

Interestingly, had the program not been developed, produced and operated for years in total secrecy, there might have been no F-117 to deploy to the gulf.

CENTERFORSECURITYPOLICY: Don��t bail out on the B-2