It describes the application of iron compound in desulfurization in theory and practice. It also concludes that desulfurizing ability has close relationship with chemical properties.

从理论和实践两方面论述了铁化合物在脱硫上的应用，并说明其脱硫能力与化学性质密切相关。

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This research is focused on an important content: how to enhance the ability of navigation mark management combined with GIS application theory.

本课题研究的就是其中的一个重要方面：如何结合地理信息系统建设的应用理论更好地提高航标管理维护能力。

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The application of ABS can improve the automobile driving safety ability significantly, the controlling theory and process of electronic ABS are thoroughly analyzed.

应用abs能有效地提高汽车的行驶安全能力，彻底分析了电子式防抱死制动系统的控制原理和过程。

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