产业升级换代 industrial upgrading

加快产业升级换代 expedite industrial upgrading

升级换代 updating and upgrading ; upgrading and updating ; upgrading ; scaling up

进级换代 updating and upgrading ; upgrading and updating

产业的进级换代 upgrading of industies ; upgrdriving instructorng of industies

财产的进级换代 upgrading of industies

产品升级换代 upgrading and updating of products ; develop new generation of products

晋级换代 updating and upgrading

新一代升级换代产品 New generation upgrade products