作为一种粗制骨盐的骨炭可用来降低饮水中氟含量达到饮水标准。
Bone char, as a raw bone salt, may be used to reduce the fluoride concentration in drinking water to acceptable limit.
我国水源水污染较严重，经现有水厂水处理工艺处理后难以达到优质饮水标准。
Most of the drinking water sources in our country are heavy polluted. These types of source water are hard to reach high standards after they are treated by current water plant techniques.
尽管有国际供水十年(1980- 1990)计画，计画实行后比实行前有更多的人没有设备可得到最基本的饮水标准。
In spite of the International Water Supply Decade, (1980-1990) there are more people without facilities approaching minimum standards now than existed at the beginning of the program.
本文对管道直饮水系统中用水标准、水处理工艺、供水管网、管材选用等问题进行了分析比较。
Analyses and compares water standard, water treatment process, water supply piping line, system, pipe materials and other problems in the piping drinking water system.
本文对管道直饮水系统中用水标准、水处理工艺、供水管网、管材选用等问题进行了分析比较。
Analyses and compares water standard, water treatment process, water supply piping line, system, pipe materials and other problems in the piping drinking water system.
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