Lesson 3 The technics of nonwovens fabrics
工业科技

Lesson 3 The technics of nonwovens fabrics图片（共1张） :

        3.3.1 Preparation for web forming3.3.1.1 Procedures before web formingThe fibers with certain length and linear density can be formed web by carding. But in orderto achieve favorable carding effect,the raw materials must be treated by a series of processi......（本文共 20764 字, 1 张图）     [阅读本文] >>