• To solve the north high hardness of water quality, and hardness of the water quality in the south.

    能够解决北方硬度水质以及南方中硬度水质。

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  • Uncertain degree is evaluated to adopt EDTA titrimetric law to measure total hardness of water quality.

    采用EDTA滴定法测定水质硬度测量不确定评定

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  • The effect of the water alkalinity and the water hardness on noodle quality was reviewed.

    研究了碱度硬度面条品质影响

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  • The article mainly presents the technical research on the water quality stabilization treatment of high-hardness water in blast furnace circulating cooling system.

    本文主要介绍硬度高炉循环冷却水的水质稳定处理技术研究

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  • The research status of scale-resistant property of water quality stabilizer BD-5 for low hardness and low alkalinity surface water is presented in this paper.

    文章介绍BD-5水质稳定剂碱度地表水性能研究情况

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  • Hand wash utensils used for a variety of quality and hardness of the water quality for any.

    用于手洗各种质量器皿适用在任何硬度水质

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  • Hand wash utensils used for a variety of quality and hardness of the water quality for any.

    用于手洗各种质量器皿适用在任何硬度水质

    youdao

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