FLIGHT TESTS (AERONAUTICAL ENGINEERING)
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BTAIRCRAFT TESTING (AERONAUTICAL ENGINEERING)
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BTEXPERIMENTS (ENGINEERING)
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UDC629.7.018.7
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Descriptor GERFLUGVERSUCHE (LUFTFAHRTTECHNIK)
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Descriptor ENGFLIGHT TESTS (AERONAUTICAL ENGINEERING)
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Descriptor FREVOLS D'ESSAI (TECHNIQUE AÉRONAUTIQUE)
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Variant GERVERSUCHE/FLUGVERSUCHE (LUFTFAHRTTECHNIK)
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Variant ENGTEST/FLIGHT TESTS (AERONAUTICAL ENGINEERING)
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Variant FREESSAI/VOLS D'ESSAI (TECHNIQUE AÉRONAUTIQUE)
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NTRESEARCH AIRCRAFTS (AERONAUTICAL ENGINEERING)