ObjectiveTo study technology of purification treatment of sewage of hospital.
目的研究医院污水的净化处理技术。
Water treatment equipment, including water purification equipment and sewage equipment.
水处理设备，包括净水设备和污水设备。
Water treatment equipment, including water purification equipment and sewage equipment.
水处理设备，包括净水设备和污水设备。
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