用于伺服器，记忆体和存储系统中的铅，用于交换，信号和传输，以及电信网路治理的网路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.
但是，我国电信企业仍然面临种种问题，电信服务质量差、收费高、生产率低下和公司治理的不完善仍困扰着我国的电信企业。
However, the enterprise still have lots of problems, such as high service price, low service quality, low productivity and impaction of governance structure.
但是，我国电信企业仍然面临种种问题，电信服务质量差、收费高、生产率低下和公司治理的不完善仍困扰着我国的电信企业。
However, the enterprise still have lots of problems, such as high service price, low service quality, low productivity and impaction of governance structure.
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