根据其结构特征，可分为软质长纤维、硬质长纤维、土状等品种。

On the basis of its structural feature, it can be divided soft long fibre, hard long fibre, soil state etc.

youdao

根据其结构特征，可分为软质长纤维、硬质长纤维、土状等品种。

On the basis of its structural feature, it can be divided soft long fibre, hard long fibre, soil state etc.

youdao