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

进级换代 updating and upgrading ; upgrading and updating

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

产业结构的升级换代 Industrial structure upgrading