single-engine accident飞行事故: flight accident单发飞行: single-engine flight单发飞行失速: single engine stall单发飞行特性: single-engine flight characteristics单发飞行性能: single-engine capability下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:单发飞行事故，即可在微信中查询翻译
