开清棉 meaning in Chinese

opening picking

In this paper are introduced how to increase detect efficiency and clear efficiency of foreign matter detecting and clearing device , give some solution of foreign matter detecting , think that foreign detecting and clearing device installed in opening and picking process combine electronic clearer with foreign matter detecting function in winding process can increase detecting efficiency and clearing efficiency
摘要叙述了如何提高异纤检出机的检出率和排除率问题，提出了几种解决方案，并认为开清棉工序的异纤检测机和络筒工序的带异纤检测功能的电子清纱器结合使用可有效提高异纤检测率和清除率。