单词 | ore concentrator |
释义 | > as lemmasore concentrator ore concentrator n. ΚΠ 1859 Sci. Amer. 10 Sept. 181/1 An improved ore concentrator. 2001 Amer. Metal Market (Nexis) 5 Sept. 4 Russia's RAO Norilsk Nickel and Outokumpu Oyj signed two agreements..for deliveries of two ore concentrators. < as lemmas |
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