系统由项目转入运维阶段的翻译：System by the project entered its operation and maintenance phase 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

System into the operation and maintenance phase of the project

System by the project entered its operation and maintenance phase

The system changes over to by the project transports the Uygur stage

By the project into operation system wide stage

System by the project entered its operation and maintenance phase