landing-gear emergency hand crank
...应急放起落架手柄 emergency extension lever; emergency landing gear control handle; gear emergency lowering handle; landing-gear emergency extension handle; landing-gear emergency hand crank 侧向收放式起落架 sideways retracting gear ..
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landing-gear emergency hand crank
起落架应急手曲柄
以上为机器翻译结果，长、整句建议使用 人工翻译 。