英语词汇“upgrading and updating”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	upgrading and updating
释义	upgrading and updating 基本例句升级换代 Fourth, consumer goods have been updated and upgraded.四是消费品档次升级换代。 Rapid replacement and updating of various fire-control radars followed the breakthrough of airborne AESA technlogy.机载相控阵技术的突破，引发了多种型号战斗机的火控雷达升级换代。
随便看	motor noise motor not moving Motornov motor nozzle motor nuclei motor nucleus motor nucleus of tegmentum motor nucleus of the trigeminal V nerve motor nucleus of trigeminal nerve Motorny motornyi Motornyi Motor Octane Number motor ocular dominance motor oculi motor of air conditioner motor of beam pump motor off switch motor of scraper conveyor motor of the car motorogerminative Motoroi motoroil motor operated horn motor-operated horn