今晚(3月24日)导读第二阶段在线答疑,19:00-21:00不见不散。如果你有什么问题,希望作者解答,请在中午12点前提出来(请用英文表述)。我将转发给第二作者Nick Saville 博士。今晚他有可能参加我们的在线答疑。如果不能,他将选择性书面回答老师们的提问。
When processing nylon zipper, when the two ends are continuously sewn, the thread ends will be short after cutting, resulting in the thread thread from the pinhole during the next sewing. Since the ...