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、升级引起的变革，成为本文比较分析的重点。
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.
这就需要我们找出最适合下一代网络的宽带接入的建设模式，来应对今后运营商在宽带接入建设过程中升级换代的实际需求。
Through updating and upgrading of the CERNET and digitized transformation for the satellite TV network, the transmission terrace has been built in our country.
通过中国教育和科研计算机网的升级提速，以及卫星电视教育网的数字化改造，构建了我国现代远程教育专业平台。