HADR also allows you to do rolling upgrades (for example, upgrading your version of DB2 UDB or the operating system) without having to suffer an outage.

HADR还允许您进行滚动升级(例如，升级您的DB 2 UDB或操作系统版本)，且不会遭到中断。

youdao

We will quicken the establishment of a modern industrial system and give impetus to industrial transformation and upgrading.

加快构建现代产业体系，推动产业转型升级。

youdao

You can keep upgrading your TestServer system at will, trying all the new versions of software updates — when you feel it's stable enough, you can make the TestServer run as the BaseServer.

您可以随意保持对TestServer系统的升级，尝试所有新版本的软件更新——当您认为它足够稳定时，可以将TestServer作为BaseServer来运行。

youdao

The responsible body for the qualitative upgrading of the educational system of the country is the Pedagogical Institute of Cyprus.

UNESCO: Education For Sustainable Development - Cyprus

In the aftermath of 2010 floods, UNESCO has initiated a major project "Strategic Strengthening of Flood Warning and Management Capacity of Pakistan" for upgrading the flood forecasting and early warning system, and for the risk mapping of flood plains along the Indus River, in cooperation with the government of Japan.

UNESCO: NATURAL SCIENCES

Ion allows enterprises to keep their IE6 or IE7 applications, while upgrading the rest of their systems to the latest operating system and browser.

FORBES: Browsium Allows Your IT Dept To Finally Upgrade From IE6