Industrialization of coal liquefaction technology is very important to balance the energy mix, and resolve the lack of petroleum resource.

阐明了煤炭液化产业化对平衡能源结构，解决石油短缺具有重要意义。

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Building enterprises and creating new jobs, improving health and education, and providing basic needs such as food and water in an economical and sustainable manner require a balanced energy mix that is suited to the economic, social, and resource conditions of individual countries and regions.

UNESCO: Sustainable Energy Strategies in Low and Middle-Income Economies | United Nations Educational, Scientific and Cultural Organization