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用于服务器，存储器和存储系统中的铅，用于交换，信号和传输，以及电信网络管理的网络基础设施设备中焊料中的铅。
Lead in solders for servers, storage and storage array systems, network infrastructure equipment for switching, signalling, transmission as well as network management for telecommunication.
在电信网络告警管理中，告警关联系统是很重要的部分，它是用于分析告警数据的专家系统。
Alarm correlation system is an expertise system to analyze alarm data, which is an important part of telecommunication network management of alarm.
电信管理网（TMN）作为电信基础网的运营支撑网络系统之一，是电信网的一个重要组成部分。
TMN, as a important part of base telecom network, how to build a effective TMN, is a important project we must confront.
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