短語詞組短語biological filtration process [環(huán)境]生物過濾法biological film process 生物膜法anaerobic biological filtration process 厭氧生物濾池activated biological filtration process 活性生物過濾法aerobic biological treatment process 好氧生;好氧生物處理工藝biological reduction process 生物還原法biological redox process 生物氧化還原biological contact process 生物接觸工藝biological membranes process 生物膜法工藝 返回 biological process