This main researching content of this paper is proposed in this background. Using wood powder as substitute fuel for engine can promote energy and pollute two hard to solve.

本论文的主要研究内容就是在这种背景下提出的，把木粉作为发动机代用燃料，这会促进能源和污染两大难题的解决。

youdao

This main researching content of this paper is proposed in this background. Using wood powder as substitute fuel for engine can promote energy and pollute two hard to solve.

本论文的主要研究内容就是在这种背景下提出的，把木粉作为发动机代用燃料，这会促进能源和污染两大难题的解决。

youdao