Terms of service: B offers two free software upgrades and the software maintenance services.

服务条款：乙方免费提供两年本软件升级及软件维护服务。

youdao

The ability to recreate a specific physical configuration is critical when migrating a new service or system from testing to production, or when performing software maintenance.

在从测试到产品阶段迁移新服务或新系统时，或者软件维护时，能够重建特定物理配置的能力显得非常重要。

youdao

Plan, coordinate, and execute hardware, software and network installation, configuration, maintenance, troubleshooting and repair operations for service contract clients.

替客户计划、协调及进行硬件、软件及网络的安装、配置、维护、故障排除及修理任务。

youdao

Like Salesforce.com , RightNow aimed to sell its customer relationship management (CRM) software as a low-maintenance, Web-based service, not a shrink-wrapped product.

FORBES: Beltway Bet: RightNow Technologies

She built FastPDF with open source software, so no licensing of maintenance fees, and hosted the service with an outside firm.

FORBES: Extreme Outsourcing