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通过对哈尔滨本地网市话汇接局和无线市话汇接局现状和存在的问题的调查研究,结合本地网未来的发展趋势,提出了本地网汇接局的交换网络调整方案。
Based on the investigation and study of the present situation and existing problems of local exchange office and wireless local exchange office in Harbin local area network and the future development trend of local network, the exchange network adjustment plan of local network exchange office is proposed.