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对于运营商而言,虽然室内覆盖并非最重要,但却不可或缺,如不能进行长期持续的关注,将对发展形成掣肘之势。而目前,种种问题也正不同程度地影响着室内覆盖
For operators, although indoor coverage is not the most important, it is indispensable. Failure to carry out long-term and sustained concerns will limit the development. At present, various problems are also affecting indoor coverage in varying degrees