摘要
Natural gas, a kind of clean energy and chemical raw materials with high quality and high efficiency, has been widely used in various fields of national life and production. According to statistics, the proportion of gas consumption in total energy consumption had risen from 14% in 1960 to 24.2% in 2007.
Natural gas, a kind of clean energy and chemical raw materials with high quality and high efficiency, has been widely used in various fields of national life and production. According to statistics, the proportion of gas consumption in total energy consumption had risen from 14% in 1960 to 24.2% in 2007.