“aerial sightseeing”的概念、定义、翻译、参考文献-科学参考

单词	aerial sightseeing
释义	aerial sightseeing Encyclopedia 工学〔载人类通用航空活动〕释 aerial sightseeing空中游览使用民用航空器在以起降点为中心、半径40千米的空域内载运游客进行以观赏、游览为目的的飞行活动。
随便看	recall ratio recapitulation recapitulation law recapitulation theory re-capture recapture recapture of low energy electron recasting recategorialization reccurrent point receding galaxy receding object receding star receding trajectory receding wave receding wave, retrogressive wave receipt receipt and invoice-checking receipt collect service receipt of an official document Receivable Account Management receivable premium receivables turnover ratio received word receive imperial edict

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