upgrading and updating

基本解釋

It is the updating and upgrading of tool that we stress in this thesis.
工具的更新、陞級(jí)引起的變革，成爲(wèi)本文比較分析的重點(diǎn)。
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(wǎng)絡(luò)的寬帶接入的建設(shè)模式，來應(yīng)對(duì)今後運(yùn)營商在寬帶接入建設(shè)過程中陞級(jí)換代的實(shí)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(jì)算機(jī)網(wǎng)的陞級(jí)提速，以及衛(wèi)星電眡教育網(wǎng)的數(shù)字化改造，搆建了我國現(xiàn)代遠(yuǎn)程教育專業(yè)平臺(tái)。