red slag

  • 烧红的铁渣

red slag的用法和样例:

例句

  1. Leaching of arsenic from arsenic and iron slag obtained from cobalt metallurgy with sodium hydroxide has been studied.
    研究了用氢氧化钠浸出钴冶金过程中产出的高砷铁渣中的砷。
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