“VFR between layers”的概念、定义、翻译、参考文献-科学参考

单词	VFR between layers
释义	VFR between layers [´vē´ef`är bi´twēn `lā·ǝrz] ^{AEROSPACE ENGINEERING} A flight condition wherein an aircraft is operated under modified visual flight rules while in flight between two layers of clouds or obscuring phenomena, each of which constitutes a ceiling.
随便看	astronomical triangle astronomical twilight astronomical unit astronomical year astronomic tide astronomy Astropectinidae astrophobia astrophyllite astrophysics astropyle astrosphere astrotracker Asturian orogeny asty astylar asulcal A supply as-welded asymbolia asymmetrical bedding asymmetrical cell asymmetrical conductivity asymmetrical deflection asymmetrical fold

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