他们是通过一个博客和一个专用的互联网研究工具与我们联系的。
They are in contact with us, via a blog and via a dedicated internet research tool.
该监控系统通过互联网实现子站与监控中心的连接，无需专用的远动信道，降低了系统造价，实现了各子系统之间的无缝连接。
The system, connected with substation and monitoring center by Internet, doesn t need special communication, reduced system costs and realized seamless connection between sub-systems.
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。
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。
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.
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