Through numerous tests with scientific and strict method, the paper get reference data which is of value to the design and future production of Changgang's active lime.
通过大量的试验，采用科学、严密的方法，得出了对长钢活性石灰设计和将来的生产有价值的参考数据。
The paper again explain practical character of this scientific system, and points out the future of study about this subject in the last part.
本文结论部分，再一次说明了这一科学体系的可实践性，同时指出了这一课题研究的发展前景。
The purposes of this paper are to find the relationship between land use degree and the benefit, and further reveal the land use problems to guide regional land use more scientific in the future.
研究目的：通过对区域土地利用程度与效益关系研究，发现之间规律并揭示土地利用问题，以指导今后区域土地科学利用。
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