英语词汇“approach-departure sector”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	approach-departure sector
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???
随便看	retting method retting pit retting poud rettings rettke rettling Rett's Disorder Retts Syndrome Rett's syndrome Rett syndrom Rett syndrome Rettungswagen retty retu retube re-tube re-tubed retubed retubes re-tubes retubing retubings retuck retucked retucking

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approach-departure sector