'However, northwestern China still faces a water-supply problem,' she told The Wall Street Journal.
她对本报说，但中国西北部地区依然面临着水供应问题。
In the first problem the boys were told the drinking water supply had been attacked by vandals.
在第一个问题中，孩子们被告知一些破坏者蓄意袭击了他们的供水系统。
How to use PLC in speed adjusting water supply control system to solve the problem of water supply in a pile is researched.
研究了可编程控制器PLC如何用于调速供水控制系统，以解决高层建筑供水问题。
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