“traffic pattern”的概念、定义、翻译、参考文献-科学参考

单词	traffic pattern
释义	traffic pattern [`traf·ik ´pad·ǝrn] ^{AEROSPACE ENGINEERING} The traffic flow that is prescribed for aircraft landing at, taxiing on, and taking off from an airport; the usual components of a traffic pattern are upwind leg, crosswind leg, downwind leg, base leg, and final approach.
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