这避免了在全面的升级维护过程中发生停机。

This avoids any downtime that can occur during a full upgrade maintenance cycle.

youdao

工厂的电子设备在苏联时期进行了升级维护。

The electronic equipment of the plant was updated during the Soviet time.

youdao

工作职责：计算机系统的安装、维护，硬件的升级、维护及送修，软件的升级维护等。

Responsibility of the job: the installation of computer systems, maintenance, hardware upgrades, maintenance and repair, software upgrade maintenance.

youdao