gray pig iron

基本解釋

• 灰鑄鐵
• 灰生鐵

英漢例句

雙語例句

• In order to improve the properties of gray iron, the B containing pig iron is added to it instead of high priced ferroboron.
  在灰鐵生產(chǎn)中加入含硼生鐵，代替價格較高的硼鐵合金等，以達到提高性能的目的。

權威例句

• It was replaced by a gray lull, all smoke and pig iron.
  NEWYORKER: Something Like Happy

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詞組短語

短語

• gray copper pig iron 灰鑄鐵
• dark gray pig iron 暗灰色生鐵

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