id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-2295	Chen, Guanhe	The Enlightenment and Thinking of the Energy Crisis in European and American Countries	2022	4	.pdf	application/pdf	2426	106	55	Increase the flexibility of energy supply and improve the energy consumption structure From the perspective of the primary energy consumption structure of the world or a single country, it is composed of renewable energy sources such as oil, coal, natural gas, hydropower, nuclear power, wind power and solar energy. From countries dependent heavily on Russian energy, ordinary people are already suffering from rising oil and gas prices.	cache/fbem-2295.pdf	txt/fbem-2295.txt