将大约5万根这样的碳纤维捆绑在一起，形成纤维纱，最终制成一根建筑材料。

Around 50,000 of these fibres are bundled together into a yarn which is then made into a fabric.

youdao

将大约5万根这样的碳纤维捆绑在一起，形成纤维纱，最终制成一根建筑材料。

Around 50,000 of these fibres are bundled together into a yarn which is then made into a fabric.

youdao