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在活鱼暂养或运输时起到良好水质净化作用的高速分解净化装置,是采用物理处理和生物处理的二级净化方法制成。首先进行的是物理处理,把浮
The high-speed decomposition and purification device that plays a good water purification role when the live fish is held or transported is made by the secondary purification method of physical treatment and biological treatment. The first is the physical treatment, the float