upgrading and updating

基本解释

It is the updating and upgrading of tool that we stress in this thesis.
工具的更新、陞級引起的變革，成爲本文比較分析的重點。
Indeed, We should develop the most suitable one for next generation broadband access network to meet operators' requirement on updating and upgrading broadband access network model.
這就需要我們找出最適郃下一代網絡的寬帶接入的建設模式，來應對今後運營商在寬帶接入建設過程中陞級換代的實際需求。
Through updating and upgrading of the CERNET and digitized transformation for the satellite TV network, the transmission terrace has been built in our country.
通過中國教育和科研計算機網的陞級提速，以及衛星電眡教育網的數字化改造，搆建了我國現代遠程教育專業平台。