saadame teile pakkumise kasutatud raamatule, mille hind võib erineda kodulehel olevast hinnast
Fuel cells are much more efficient than combustion for producing electricity from fuels such as hydrogen, methanol, ethanol, natural gas, and hydrocarbons; and the most most efficient of them are high-temperature solid oxide fuel cells and molten car...Loe edasi...
