英语词汇“approach-departure sector”的读音、翻译、释义、用法及例句-英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典-国先网

词汇	approach-departure sector
类别	英译汉实时翻译、汉译英在线翻译、英汉互译翻译词典
释义	approach-departure sector [??pr??t? d??pɑrt?? ?s?kt?] 释义（直升机）起落扇形区行业词典石油［直升机］起落扇形区???
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approach-departure sector