zhè zhǒng / xīn xíng / tàn liàn xiān wéi / cái liào / bǐ / gāng cái / gèng / qīng / dàn / qiáng dù / gèng / gāo

这种新型碳链纤维材料比钢材更轻，但强度更高。

This new type of carbon chain fiber material is lighter than steel but has higher strength.