Its content and features are of great practical and guiding significance to the English teaching in high schools.

这些内容与特征，对于当前中国英语教育具有重要的实践意义和指导意义。

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Accurate prediction of gas emission is of great practical significance in guiding mine design and ensuring work safety in coal mines.

正确预测瓦斯涌出量，对于指导矿井设计和煤矿安全生产有重要的现实意义。

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So, the study of characteristics of port plate pairs has great guiding significance and practical significance to the development and design of multi-action constant axial piston pump.

因此开展配流副特性研究，对开发设计这种多作用恒流轴向柱塞泵具有十分重要的指导意义和现实意义。

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So, the study of characteristics of port plate pairs has great guiding significance and practical significance to the development and design of multi-action constant axial piston pump.

因此开展配流副特性研究，对开发设计这种多作用恒流轴向柱塞泵具有十分重要的指导意义和现实意义。

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