In recent year, PA polyamide, white cardboard, electronic mesh screen and other projects of relatively high technical levels have been launched into production one after another.

近年来，锦纶、白卡纸、电子网目板等技术水平较高的项目相继投产。

youdao

In recent year, PA polyamide, white cardboard, electronic mesh screen and other projects of relatively high technical levels have been launched into production one after another.

近年来，锦纶、白卡纸、电子网目板等技术水平较高的项目相继投产。

youdao