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Terms for subject United Nations containing | all forms
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天然吸收natural sink
天然汇natural sink
水处理厂ROWPU 或同类,装备、水和水囊,最高7 000公升每小时,储存42 000公升水water treatment plant ROWPU or equivalent, equipment, tanks and bladders, over 7,000 liquid pounds per hour, storage up to 42,000 litres
trough