英语词汇“water efficiency labeling scheme”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	water efficiency labeling scheme
释义	Water efficiency labeling scheme Water efficiency labeling scheme (WELS)Provides mandatory water-efficiency labeling for appliances, including showerheads, washing machines, flow controllers, dishwashers, toilets, taps and urinals. WELS-labeled products are given a water efficiency star rating from 1 to 6.
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Water efficiency labeling scheme