People who don't work in a spinnery mostly have no idea about doffing.
不在纺织工厂工作的人大多不理解什么是落纱。
2
People who do not work in a spinnery mostly have no idea about doffing.
不在纺织工厂工作的人大多不理解什么是落纱。
3
The design in this paper comes from a practical project of a spinnery. Our design and control object is the electrical spindle motor of weaving producing process.