| 1. | Three methods of scouring are applied , such as cold pad - batch , pretreatment in overflow machine , and pretreatment in slack bleaching and scouring machine , which are suitable for different batches and printing patterns 介绍了三种前处理煮练工艺:冷轧堆、溢流机前处理和松式绳状练漂联合机前处理,可适用于不同批量和印花花型。 |