Among those methods of ensuring the supply of liquid fuel, shale oil is a realistic energy substitute for petroleum.

在保证液体燃料供应的诸多办法中，页岩油是一种较现实的石油替代能源。

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To make rational use of industrial waste materials and reduce pollution, and to supply the substitute fuel for oil fired furnace, the writers have developed a new type liquid fuel Still Residue.

为了合理地利用工业废料减少污染，同时也为燃料油供应量减少的工业油炉提供代用燃料，开发了一种新型液态燃料——黑脚。

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Biomass pyrolysis is an efficient process of biomass conversion with high yield of liquid fuel, which makes biomass the most promising renewable energy to substitute the conventional fossil fuel.

生物质热解液化技术得到的燃料产率很高，是高效率的生物质转化过程，并使生物质成为最有可能部分代替化石能源的可再生能源。

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