维持一个硬或碱的水碳酸钙有的质量陷入造成比较少的腐蚀物浇水予甜胜于柔软或产生酸的水。
Maintaining a hard or alkaline water quality where calcium carbonate has a tendency to precipitate results in a less corrosive water than a soft or acidic water.
维持一个硬或碱的水碳酸钙有的质量陷入造成比较少的腐蚀物浇水予甜胜于柔软或产生酸的水。
Maintaining a hard or alkaline water quality where calcium carbonate has a tendency to precipitate results in a less corrosive water than a soft or acidic water.
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