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单词 pig iron
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pig′ i′ron, 
    1. Metallurgyiron tapped from a blast furnace and cast into pigs in preparation for conversion into steel, cast iron, or wrought iron.
    2. Metallurgyiron in the chemical state in which it exists when tapped from the blast furnace, without alloying or refinement.
    • 1655–65

Collins Concise English Dictionary © HarperCollins Publishers::
pig iron n
  1. crude iron produced in a blast furnace and poured into moulds in preparation for making wrought iron, steels, alloys, etc
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更新时间：2025/7/23 16:19:45