photo-processingCOCA¹⁸⁷⁷⁴⁴BNC¹⁷³⁹⁹⁵⁺² 基本例句 un.摄影加工;🌏相片冲印店;图象处理;光学加工 Electrolytic recovery and ion exchange are used to recover silver from photo-processing wastewater. 采用电解法和离子交换法回收洗相废水中的银。 chemyq The research results show that electrolytic recovery is cost- efficient for the recovery of silver from high concentrations of photo-processing wastewater. 结果表明,电解法对高浓度含银洗相废水的银回收处理是一种行之有效的方法。 chemyq