extendable landing gear中文是什么意思

• 收放式起落架

• landing gear    【航空】 起落装置，起落架。
• landing-gear    降落装置
• extendable    可扩充的; 可延伸的; 能延伸的
• air cushion landing gear    气垫式起落架
• aircraft landing gear    飞机起落架
• all skid landing gear    全橇式起落架
• all-gear-up landing    全收起落架着陆
• all-skid landing gear    全滑撬式起落架; 全橇式起落架
• amphibious landing gear    水陆两用起落架
• articulated landing gear    摇臂式起落架
• auxiliary landing gear    辅助起落装置; 辅助着陆装置
• body landing gear    机身起落架
• bogey landing gear    小车式起落架
• bogie landing gear    小车式起落架
• cantilever landing gear    张臂式起落架
• castor landing gear    可转向起落架
• caterpillar landing gear    履带式起落架
• conventional landing gear    尾轮式
• cross-axle landing gear    整轴式起落架
• detachable landing gear    可脱离起落架
• diamond landing gear    菱形起落架
• divided-axle landing gear    分轴式起落架
• droppable landing gear    可放下的起落架; 可抛式起落架
• dual-wheeled landing gear    双轮起落架
• extendable leg    伸缩式支柱
• extendable information trunk    可伸展用户中继