“管纱”怎么读

“管纱”的英语可以翻译为：tube，cop ...

介绍了降低细纱条干CV值、减少管纱纱疵的一些尝试性措施.This paper introduced some measures to decrease the yarn evenness CV and cop faults per million - metre.管纱,纬管: 一种绕在纺锤上的圆锥形或圆柱形纱团或线团.Cop: a cone - shaped or cylindrical roll of yarn or thread w...