She failed to go into space because she hadn't gone through jet-aircraft testing.

她没有进入太空是因为她没有参加喷气机测试。

youdao

The base’s primary purpose is to support development and testing of experimental aircraft and weapons systems.

而这个军事基地的主要用途就是为了进行飞机和武器系统的研发测试。

youdao

Boeing also confirms that ground vibration testing were concluded last week on the second test aircraft, ZA002.

波音表示，地面振动测试已经于上周在第二架测试飞机- ZA002上完成。

youdao

It will review issues including the testing methods aircraft operators use to determine which new technologies passengers can safely use aboard aircraft and when they can use them.

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In recent years, the FAA has relied to a greater extent on designated employees of aircraft makers to conduct the safety testing necessary of certification.

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