adding water system 补水系统
The water used in that ritual is considered "grey water" and simply enters the sewerage system, furthering adding strain to the already scarce water supply in the country.
仪式中所用之水被认为是“晦水”而直接流入排污系统，这进一步加剧了这一本已缺水国家的供水紧张状况。
A adding drug control system of industrial circulatory water is designed to solve the problem that automation of conventional control is weak.
针对传统控制中存在的自动化程度低的问题，开发研制了工业循环水加药控制系统。
Adding a rain sensor or converting part of your system to drip irrigation can also save a lot of water.
增加一个雨量感应器或者改成滴灌也可以节省很多水源。
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