Due to technical constraints, for the early traditional IP networks, whether the Internet or private network is not able to provide an effective service quality assurance.

由于技术上的限制，对于早期传统的IP网络来说，无论是互联网还是专用网络，并不能够提供一个行之有效的服务质量保证。

youdao

Along with the telecommunication market competition aggravating, lifting management level and service quality assurance is able to make telecommunication operator being in the lead in competition.

随着电信市场竞争的加剧，全面提升管理水平和运营能力、保障服务质量成为了电信企业能否在竞争中取得领先的关键。

youdao

It begins as early as requirements management and spans over architecture, implementation, test, quality assurance, documentation - until your service is operational.

它从需求管理开始，延伸至架构，实现，测试，质量控制，文档——直到你的服务正式运行。

youdao

It uses that data for customer service, quality assurance and devising what features will show up in the next generation of games.

WSJ: How Big Data Is Changing the Whole Equation for Business

Essentially what UrbanSitter, and sites like it, are selling is quality assurance for likely the most important service a parent can seek the care of a small child.

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