介绍了利用再生材料生产远红外三维卷曲中空涤纶短纤维的生产控制要点。

The focal points of control in the production of far infrared regenerated 3d crimp PET staple fiber was introduced.

youdao

介绍了利用再生材料生产远红外三维卷曲中空涤纶短纤维的生产控制要点。

The focal points of control in the production of far infrared regenerated 3d crimp PET staple fiber was introduced.

youdao