yarn cop
英 美
纱管
... 纬纱管纱 weft cop; weftcop 纱管 yarn cop 纬纱 [纺织] weft; filling; woof; soot; pick; pirn; [法国] trame; [法国] passee ...
This paper introduced some measures to decrease the spun yarn evenness CV and cop faults per million-metre.
介绍了降低细纱条干c V值、减少管纱纱疵的一些尝试性措施。