论文部分内容阅读
2010年12月15日,从重庆市燃气集团了解到,2011年重庆市将启动“大外环”燃气管网建设,实现都市区外环管网和区域中心城市管线无缝对接。其中的重点,是要投资10亿元布局两江
On December 15, 2010, it was learned from Chongqing Gas Group that in 2011 Chongqing Municipality will launch “Great Outer Ring” gas pipeline network construction to achieve seamless connection between urban outer ring pipe network and regional central city pipeline. The key point is to invest 1 billion yuan in layout of the two rivers