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

We provide free software upgrades for two years and technical services for life. our technicists will happy to make friends with every client.

可以享受两年的软件免费升级及终身的技术服务。

youdao

In free software, upgrades and patches are not a once yearly event complete with beta versions and release candidates.

在自由软件中，升级和补丁不是在be ta版和RC版完成后才发生的年度事件。

youdao

When a client's business dropped off, she says, employees were told to "warm-call" them offering free software upgrades and volume discounts.

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