This article has introduced the sample yarn winder/measuringreel instrument, and has described the design idea and work principle.
介绍了一种纱线摇黑板 /缕纱测长一体机 ，阐述了该仪器的设计思想和工作原理。
2
The instrument has two functions such as sample yarn winder and measuringreel. It also has the simple and compact structure and high performance price ratio which can reduce the test costs of users.