OPTIM fine wool-fiber

• 拉细羊毛

OPTIM fine wool-fiber的用法和样例：

例句

1. Also, slenderized wool fiber has higher hydrothermal contractibility, it must keep the low temperature in the process.
   但是，拉细羊毛具有较高的热水收缩性能，在实际加工中要注意掌握低温原则。