包芯线喂线处理生产球墨铸铁是一种新的球铁生产工艺。
Cored wire injection is a new technology for the production of ductile iron.
产品中几乎不含无定形碳及被碳包覆的铁晶粒。
Product nearly did not contain amorphous carbon and carbon-encapsulated iron particles.
产品中几乎不含无定形碳及被碳包覆的铁晶粒。
Product nearly did not contain amorphous carbon and carbon-encapsulated iron particles.
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