Site works required for installation, service and maintenance.

工作内容包括安装，服务和维修机器。

youdao

The necessity of regular service and maintenance cannot be overstated.

不要过分强调定期服务和维护的必要性。

youdao

Fixed railway installations. Track service and maintenance tools. Sounding hammer.

铁路固定设备。轨道设施和维护工具。声检测锤。

youdao

And Twitter, at the request of the State Department, delayed a planned shutdown of its service for maintenance.

VOA: special.2009.06.20

As each new market rises, the support, service and maintenance markets required to keep them running thrive as well.

FORBES: Alternative Energy: Creating Non-Exportable Jobs

The company has one turbine manufacturing plant in Colorado and plans to build three more, plus a service and maintenance center.

FORBES: Vestas Wind CEO Upbeat On Future

Some are hard charging, known for pressing, even bullying customers to sign on for additional products or extended service and maintenance agreements.

FORBES: Rockstar CEOs