Mining. An apparatus or installation for concentrating ore (cf. concentrate, v. 3b); a factory in which the concentration of ore takes place.
单词 | θ212951 |
释义 | society > occupation and work > equipment > equipment for treating ores > [noun] > for concentrating (2) concentrator1856 Mining. An apparatus or installation for concentrating ore (cf. concentrate, v. 3b); a factory in which the concentration of ore takes place. strake1887 Gold-mining. An apparatus for concentrating the stamped ore. |
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