water hardness

• 水的硬度

water hardness的用法和样例：

例句

1. This process removes the water hardness.
   这一工艺去除水的硬度。
2. The public desires water which is low in hardness and total solids, noncorrosive, and non-scale-forming.
   人们希望水的硬度及固体含量都低，无腐蚀性，不生成水垢。
3. The degree of hardness or the water hardness you will get to know from your responsible waterwork.
   水质硬度可以通过水质测试仪测得，上述水硬度单位为德国度。