zhè / zhǒng / fù / hé / cái / liào / shǐ / yòng / yù / jìn / liào / zhì / chéng / qiáng / dù / gāo / ér / qiě / zhòng / liàng / qīng

这种复合材料使用预浸料制成，强度高而且重量轻。

This composite material is made using prepreg and is both strong and lightweight.