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	flux avalanche fluxaveraged flux averaged flux-averaged cross-section flux backing fluxball flux bar flux barriers flux bath flux bath dross flux bin flux box flux Bridgman method flux bubble flux-bucking winding flux buildup flux calcinated fluxcalcined flux calcined flux-calcined flux calcining flux calculation flux calibration flux capacitor flux capacitors