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据报道，美国纽约大都会运输署（mta）将在地铁、公交及通勤列车使用紫外线消毒灯。mta将投资100万美元购买150套紫外线双头灯，并将于下周开始对地铁列车进行消毒。mta表示，这
https://www.alighting.cn/news/20200522/168948.htm2020/5/22 11:07:20
