1) big ration in front section
前纺重定量
1.
As to the development of the optimization of cotton spinning engineering,namely,big ration,hi-speed,big package in front section,rough analysis is done to the process mechanism of big ration in front section and big draft in spinning section according to cotton carding and drafting philosophy,systematic optimization of process and the related parts and accessories.
围绕棉纺工程优化技术发展的趋势——前纺重定量、高速度、大卷装,根据棉纺梳理与牵伸原理对前纺重定量及细纱大牵伸的工艺机理进行初步分析,提出系统的工艺及相关专件、器材的优化组合。
2) predtermined variate
前定变量
5) big ration
重定量
1.
Description is done to the configuration of the effective spinning draft process with big ration on quality of resultant yarn.
阐述了重定量高效纺纱牵伸工艺的合理配置对成纱质量的影响,介绍了几种新型牵伸型式在重定量纺纱中应用及取得的显著效果。
2.
Analysis and test are done to the serious problem of mechanical wave in process of big ration in front section.
针对前纺采用重定量工艺生产时细纱出现的严重机械波问题进行分析和试验,得出:由于定量过重使牵伸机构的牵伸力增加过大,引起后罗拉后部的运转出现扭振问题。
补充资料：纺
见纺专。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条