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Terms for subject Technology containing 未 污染的水 | all forms | in specified order only
ChineseEnglish
污染的水unpolluted water
未被污染的冷却水unpolluted cooling water
未被污染的水uncontaminated water
未被污染的淡水水体unpolluted freshwaters
未被污染的淡水湖泊unpolluted freshwater lake