2. the origin of industrial plants Fuel used for existing industries major category 3: "solid fuel" as fuel, liquid fuel oil and diesel fuel, including fuel gas is "include natural gas and LPG gas.
2. Origin of industrial Fuel for industrial use are three major categories, namely "solid fuels" such as liquid fuels, fuel oil and diesel "fuel at a gas including natural gas and LPG.
2.The source of industry The fuel used for industry is 3 big categories. ")." is.). Solid fuels. ")). Liquid fuel. The fuel and diesel oil. ")).?Include natural gas, and the gas LPG .