如果不是从很严格的意义上说,20世纪对中国人来讲大致可以算作煤的世纪,21世纪也许该属于天然气世纪。很长时间以来,天然气在我国能源结构中,一直处于无足轻重的地位。在计划经济年代里,大多数国人是只知石油不知天然气。四川盆地算个例外,因为那里很早就发现了较为丰富的天然气矿藏,包括重庆在内的四川省,成为国内最早普及天然气的地区。但是,“川气出川”的愿望一直没有实现,富产天然气只是给“天府之国”锦上添花罢了,要么天然气怎 If not for a very strict sense, the 20th century can be roughly regarded as a century for Chinese people, and the 21st century may belong to the century of natural gas. For a long time, natural gas has been at a pivotal position in China’s energy structure. In the era of planned economy, most people only knew oil did not know about natural gas. An exception is the Sichuan Basin, where abundant natural gas deposits were discovered long ago, including Sichuan, the capital of Chongqing, becoming the country’s first area to popularize natural gas. However, the “Sichuan gas out of the river,” the wish has not been achieved, rich natural gas just to “Land of Abundance” even more than nothing, or how the gas