water supply

美 
英 
  • na.供水(设备);给水(量)
  • 网络原始给水;自来水;上水
复数:water supplies  
water-supply
n.
1.
给水;供水;给水系统;供水系统the water provided for a town, an area or a building; the act of or system for supplying water to a town, etc.
a clean/contaminated water supply
洁净的╱受污染的水源
to improve the water supply to rural villages
改善乡村供水系统

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