市政公用燃气管网及附属设施的运行的翻译：Municipal public operation of gas pipelines and auxiliary facilities 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Municipal public gas pipeline and ancillary facilities running

Municipal public operation of gas pipelines and auxiliary facilities

Municipal administration public fuel gas pipe network and attached facility movement

Municipal Public gas pipeline networks and ancillary facilities run by

Municipal public operation of gas pipelines and auxiliary facilities