桶装水是指采用自来水或抽取地下水，经过现代工业技术（反渗透、电渗析、蒸馏、树脂软化等）处理而成的纯净水或矿泉水，由灌装生产线灌装至PC桶得到的产品。 桶装水分为纯净水、矿泉水和矿物质水（由纯净水人工加入矿物质而成）等。
另有一个大铁桶装水，沉淀后勉强可用。
A big drum puts water reluctantly available after precipitating.
经常不干净的简便桶装水的价格比一年前高出四倍。
Jerry cans of water, which is often filthy, cost four times more than a year ago.
本文就网上桶装水配送系统的实现做了一些探索。
This article on-line implementation of bottled water distribution system to do some exploring.
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