potable water supply的意思|示意

Double Check Valve Assembly shall be installed at referenced cross-connections to prevent the backflow of polluted water into the potable water supply.

在相关的交叉连接处应该安装一个双止回阀总成，以防止受到污染的水回流到饮用水系统中。

Building valves - Manually operated copper alloy and stainless steel ball valves for potable water supply in buildings - Tests and requirements.

建筑物用阀。建筑物内饮用水给水用手动铜合金和不锈钢球阀。试验和要求。

To supply the demand for the potable water for the world's population and high quality water for industry the available sources of water often need to be treated.

为了满足世界人口和高质量工业用水的要求，通常可利用的水资源都需要净化。

A Double Check Valve Assembly shall be installed at each noted location to prevent the unwanted reversal of polluted water into the potable water supply.

双止回阀总成应该安装在每个值得注意的位置，用于防止污水出现不需要的回流而流进饮用水供应系统中。

Designed to prevent the flow of contaminated water back into the potable water supply, these devices require no plumbing changes, and screw directly onto a sill cock.

其功能在于防止污染水回流到饮用水供应系统中，这些装置不需要对改变管线，只需要直接螺纹旋在洒水龙头上即可。

Analying the potable water pollutant pathway in supply water, the paper introduces the effective method of pollution control of supply water in the design of domestic architecture.

分析生活饮用水在给水过程中受污染的途径，介绍住宅建筑给水设计中污染控制的有效方法。