以下为句子列表：
英文: According to the technical requirement of biological filter media market, several porous materials (inorganic or organic) are selected as biological filter media in sewage disposal.
中文: 摘要根据目前国内生物填料市场的技术需求，选取几种多孔材料（无机或有机，块状或纤维状），作为污水处理生物填料。
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