tread taking-up mechanism

• 刺布机构

tread taking-up mechanism的用法和样例：

例句

1. The working principle of computerized embroidery machines was introduced in brief and tread taking-up mechanism and needle driving mechanism were the major research objects.
   摘要以电脑绣花机刺布机构和挑线机构为研究对象，简要介绍其工作原理，着重对各机构进行运动分析。