... 双层剑杆织机 double rapiers loom ;twin-rapier loom 双层包覆纱线 double-covered yarn 双层双皮圈搓条器 two-deck double-apron condenser ...
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double covered yarn 双包覆纱以两条相反方向的硬纱上下两层缠绕于弹性纱外层
·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper introduces the material selection and yarn property of double polyester covered yarn, describes process key and technology measures in reforming spinning frame and operating management.
介绍了双涤纶包芯纱线的原料选用和成纱性能,叙述了各生产工序的工艺注意要点,以及在细纱设备改造和操作管理方面采取的技术措施。
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