英语词汇“visual aid to navigation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	visual aid to navigation
释义	visual aid to navigation 目视导航辅助设备
随便看	They have sent forth a report to the committee They have set off on a journey around the world They have set off on a journey round the world They have settled down on a farm They have set up a network of weather stations They have set up a web of railroads They have sex and afterwards they feel nothing They have shot away all their ammunition They have shrimp They have shrimp,lobster,crab,fish… They have shrimp, lobster, crab, fish… They have signed a subsidiary treaty They have sold out their whole stock of eggs They have some sterling silver cutlery They have some very funny polar bears here They have speeded up production They have squirreled away surplus grain They have started drawing up plans They have stockpiled qualities of weapons They have stored up much fuel for the winter They have studied the facts from A to Z They have taken down the old water tower They have taken good care of the children They have taken the initial step toward success They have taught a new trick to the dolphin