前不久,中国部分地区天然气出现短缺,武汉、重庆、西安、南京、杭州等地相继出现供应紧张状况。国家发改委也下发关于保障天然气稳定供应的紧急通知。近几年,天然气需求爆发式增长,2000年和2008年间年均增长率超过15%,使得中国的天然气供给一直很紧张,供需的矛盾迟早要出现。虽然寒潮和冰雪是此次气荒的直接诱因,但是,长期以 Not long ago, there was a shortage of natural gas in some parts of China, and tensions emerged successively in Wuhan, Chongqing, Xi’an, Nanjing and Hangzhou. National Development and Reform Commission also issued an urgent notice on the protection of a stable supply of natural gas. In recent years, the explosive growth of natural gas demand, with an average annual growth rate of more than 15% between 2000 and 2008, has made China’s natural gas supply very tight and the contradiction between supply and demand sooner or later emerged. Although the cold spell and ice and snow are the direct causes of the gas shortage, they have long been used