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adsorption filter,active carbon filter,precoat filter,gravel filter,claryfying filter
词语: adsorption filter,active carbon filter,precoat filter,gravel filter,claryfying filter
解释: 吸附过滤器、活性炭过滤器、预涂层过滤器、沙砾过滤器、澄清过滤器
词典: 专利专业英汉词典