通过对蠡县农用土地分等信息系统建立的实证研究，利用计算机自动完成分等信息的输入、数据分析、土地等指数计算、等别划分等工作。
Through a case study in Licounty, arable land grading information system can automatically complete information input., data analysis... land grading index calculation and divide land gradation.
系统自动化部分主要实现的功能为：动态采集数据、数据分析处理、自动控制功能、集中显示功能、工艺参数设定功能、数据存储功能、查询功能、报表及打印功能等。
By this system, we can collect dynamic data, analysis and treat the data, simulate the status of equipments, save the data, query the data, set working parameters, make reports and print, etc.
通过蒸发塔底泵和护进料泵两系统采用变频调速器的数据分析表明，它是提高白土精制装置自动化水平的有效途径。
Applying frequency governor to bottom pump of evaporation tower and feed pump of furnace, the result showed that it is the effective way to improve the automatic level in clay unit.
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