英语语法分析

The technique of treatment of water of high hardness and high alkality and the properties of water treatment agent ZH331HS and its application are introduced.

简要介绍了高硬度、高碱度的水处理技术和水处理剂ZH331HS的性能以及在循环水中的应用。

Results show that the modified cement with good durability, small expansion and low alkality can be made by use of gypsum and zeolite modifying alumina cement.

结果表明：以石膏和沸石对高铝水泥改性，可配制出耐久性良好、具有微膨胀性的低碱度改性水泥。