agitation leach 搅动沥滤...leach vt.过滤,萃取vi.滤掉n....leach residue 浸取残渣...acid leach 酸沥滤;酸沥滤产物...leach tub 沥滤盆,沥取盆...chop-leach process 切断-浸取法...
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