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

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	strongly d-injective module strongly disjiont strongly distribution free strongly dumped strong lye strongly efficient solutions strongly elcctronegative metal strongly elementary B-string strongly elliptic strongly elliptic differential operator strongly elliptic equation strongly elliptic operator strongly E-quasi-abundant semigroup strongly ergodic strongly exogenous strongly exposed points Strongly Exposed Property strongly extreme point strongly fault secure strongly fault-secure strongly felt earthquake strongly filtrable structure strongly fine skewed strongly flattened strongly flattened and elongate