求翻译：最终得出结论，认为出口退税的调整对于优化出口结构、促进产业升级具有积极的作用，并为今后出口退税的调整提出合理建议，使出口退税政策发挥更好的作用。是什么意思？

Ultimately concluded that the export tax rebate adjustment for optimizing the export structure, promote industrial upgrading has a positive effect, and put forward reasonable proposals for the future adjustment of export tax rebates, export tax rebate policy to play a better role.

eventually came to the conclusion that export tax rebates and adjustments to optimize the structure of exports, promote the upgrading of Industry has a positive impact for the future, and export tax rebate adjustment of sound advice to make export tax rebate policy play a better role.

正在翻译，请等待...

Eventually came to the conclusion that considers the structure optimization adjustment of export tax rebates for exports, an active role in promoting industrial upgrading and adjustment of export tax rebates made reasonable proposals for the future, export tax rebate policy play a better role.

正在翻译，请等待...