“airport visual aids”的概念、定义、翻译、参考文献-科学参考

单词	airport visual aids
释义	airport visual aids Encyclopedia 工学飞行区释 airport visual aids机场目视助航设施在机场飞行区及其附近，为飞机驾驶员提供昼夜起飞、进近、着陆和滑行所需的目视引导信号而设置的工程设施。
随便看	left handed polarized waves left-handed polarized waves left-handed reference frame left-handed rotation left-handed system left handed transmission line left-handed transmission line left-handed trihedral left-handed upper continuous left-hand inclusion left-hand lower derivative left-hand lower limit left-hand parenthesis left-hand rule left-hand side left hand spinors left-hand upper derivative left-hand upper limit left hereditary ring left heredity left Hermite ring left homotopy inverse left ideal left ideal of an algebra left identity element

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