The quality of service based on Internet has become a focus of computer network research.

在因特网上提供专用网服务质量的技术，已成为当前网络技术研究的热点之一。

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The quality of service based on Internet has become a focus of computer network research.

在因特网上提供专用网服务质量的技术，已成为当前网络技术研究的热点之一。

youdao