annflyquire annual flying requirements年度: year飞行: flight; flying; aviate; voya ...要求: ask; demand; require; claim; ...飞行要求: operational requirements强行要求: gavel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:年度飞行要求，即可在微信中查询翻译
