应急放起落架手柄的英文

• emergency extension lever
• emergency landing gear control handle
• gear emergency lowering handle
• landing-gear emergency extension handle
• landing-gear emergency hand crank

• 应急:    meet an urgent need; meet an ...
• 放:    release; set free; let go
• 起落架:    alighting carriage; landing ...
• 应急放起落架开关:    undercarriage emergency release cock
• 应急放起落架气瓶:    emergency undercarriage bottle