This process removes the water hardness.
这一工艺去除水的硬度。
The paper argues the stable treatment of high hardness and highly mineralized water.
通过研究高硬度、高矿化度水的水质稳定处理。
The effect of the water alkalinity and the water hardness on noodle quality was reviewed.
研究了水的碱度、硬度对面条品质的影响。
The electrical conductivity is relationship with the mineralization and hardness in water.
电导率、矿化度和总硬度密切相关。
After salt water spray test, their hardness did not change.
经盐水喷雾试验后，其对于硬度并不会有所影响。
After salt water spray test, their hardness did not change.
经盐水喷雾试验后，其对于硬度并不会有所影响。
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