zhè / zhǒng / xiǎn / tiě / cái / liào / cháng / yòng / yú / zhì / zào / nài / gāo / wēn / de / jī / qì / líng / jiàn

这种铣铁材料常用于制造耐高温的机器零件。

This cast-iron material is often used to make heat-resistant machine parts.