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2010年9月10日,昆明市嵩明县天然气工程正式竣工点火,至此嵩明城内居民可用上清洁能源天然气。自2009年6月份开工的嵩明县天然气工程,主要包
September 10, 2010, Songming County, Kunming natural gas project officially completed the ignition, thus Songming city residents can use clean energy natural gas. Since June 2009 started the Songming County natural gas project, the main package