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	keyed propeller keyed protocol keyed pulse keyed rainbow generator keyed rainbow signal keyed record access keyed scarf keyed sequence keyed sequence access path keyed sequential access keyed sequential access method keyed sequential access methodKSAM keyed sequential file keyed serial file keyed shaft keyed switch keyed system keyed tiller keyed to keyed transmission keyed up keyed-up keyed video generator keyed wave key effect