gray pig iron
基本解释
- 灰铸铁
- 灰生铁
英汉例句
- In order to improve the properties of gray iron, the B containing pig iron is added to it instead of high priced ferroboron.
在灰铁生产中加入含硼生铁，代替价格较高的硼铁合金等，以达到提高性能的目的。 - It was replaced by a gray lull, all smoke and pig iron.
NEWYORKER: Something Like Happy
双语例句
权威例句
词组短语
- gray copper pig iron 灰铸铁
- dark gray pig iron 暗灰色生铁