... wet printing 湿式印刷 wet refining 精磨 wet relief 放气疏散液 ...
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wet process refining gold 金湿法精炼
A lab-scale chemical neutralizing-coagulative precipitation process was carried out to treat fluoride-rich acid wastewater in a rare earth wet refining factory.
采用实验室规模的化学混凝沉淀法处理某稀土湿法冶炼厂酸性含氟废水。
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