The main method applied in determining energy use was the fuel and energy balance for particular plants, with the division by specific departments and machines, to ascertain the amount of different types of fuels used in different processes.
(The main method; applied; L:in determining energy use) (The main method applied in determining energy use; was; the fuel and energy balance for particular plants) (fuels; used; L:in different processes)
The main method The main method applied in determining energy use fuels
applied was used
L:in determining energy use
the fuel and energy balance for particular plants
L:in different processes