Heat resisting nodular malleable cast iron is a new kind of heat resistant cast iron.

耐热球墨可锻铸铁是一种新型的耐热铸铁。

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Heat resisting nodular malleable cast iron is a new kind of heat resistant cast iron.

耐热球墨可锻铸铁是一种新型的耐热铸铁。

youdao