英语词汇“navigational aids”的翻译、意思、用法、释义-英汉汉英词典

单词	navigational aids
释义	navigational aids助航设施；导航设施navigational aids助航設施；導航設施海洋科學名詞—造船工程navigational aids {= NAVAID}助航設施海事
随便看	meconate meconial colic meconic meconic acid meconin meconine meconine， meconin meconin-- meconine meconin--meconine meconin; meconine meconins meconiology meconism meconium meconium ileus meconium retained meconiums meconopses meconopsis meconopsis wallichii hook. mecon-- poppy-- opium mecon; poppy; opium meconpsis meconpsis chelidonifolia bur. et franch. meconpsis horridula hook.f.et thoms