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main landing gear /ˈmeɪn ˈlandɪŋ ˈɡiə/ n

中文：主起落架

中文 · 主起落架Español · tren de aterrizaje principalFrançais · train d’atterrissage principal
Meaning：Retractable mechanism that enables the aircraft to land; it is located behind the aircraft’s center of gravity under its wings.
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Combat aircraft Fighter aircraft structure Long-range jetliner

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