求翻译：知名企业投资集聚：在规划的智能电网产业园内，国电南自、国电南瑞、GE、SIEMENS、LS、大同等一批国内、国际知名企业有的已落户开发区，有的已签合作协议。是什么意思？

Well-known enterprises to invest in gathering: the smart grid industry in the planning of the park, the National Power South, NARI, GE, SIEMENS, LS, Datong and a number of domestic and international famous enterprises have settled in some zone, some have signed cooperation agreement .

Well-known investment pool: In the planning of the Smart Power grid within industrial complexes, state power, state power from South-South, GE SIEMENS , , LS, a group of domestic and international well-known companies have invested in the development zone, and some have been signed cooperation agree

The well-known enterprise invests gathers: In the plan intelligent electrical network industry garden, south the international telegram from, the international telegram south Switzerland, GE, SIEMENS, LS, the greatly same level one batch of homes, the international well-known enterprise has has sett

Well-known enterprises investment clustering: planning smart grid industry Park, the South, State electric nanrui, GE, SIEMENS, LS, Pax Romana, a number of international and domestic famous enterprises have settled in development zone, some have signed a cooperation agreement.

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