短語(yǔ)詞組短語(yǔ)biological powder activated carbon 生物粉末活性炭biological reinforced activated carbon 生物強(qiáng)化活性炭biological granular activated carbon 生物顆?；钚蕴?/li>biological activated carbon process 生物活性炭工藝immobilization biological activated carbon 固定化生物活性炭aerated biological activated carbon 增氧生物活性炭biological activated carbon filter 生物活性炭濾池 返回 biological activated carbon