城市燃气化是节约能源、减少环境污染、改善人民生活的有效途径，80年代以来、随着改革开放的深入、人民生活水平的日益提高．城市燃气化的步伐大大加快了。目前，我国城市人口气化率已达到50％以上，但是，值得注意的是，我国大中城市新开发远郊居民小区、以及全国远离城市的 Urban gasification is an effective way to save energy, reduce environmental pollution and improve people’s life. Since the 1980s, with the deepening of reform and opening up, people’s living standards have been increasing day by day. The pace of urban gasification greatly accelerated. At present, the urbanization rate of population in our country has reached over 50%, but it is worth noting that in newly developed suburb residential areas in large and medium-sized cities in our country and far away from cities in China