As the analysis and measurement of yarn evenness occupies special importance to the quality controlling of many textile products, three main problems on the topic, which are: the mathematical modelling of the ideal slivers and yarns, the digital algorithms for measuring variance-length curves, spectrograms and imperfections, and the system design of the yarn evenness tester of a digital type, are studied in the dissertation mainly from the viewpoint of the subject of signal processing with the applications of the theory of stochastic processes and the technique of wavelet analyses.

紗線條干均勻度的分析和測(cè)量對(duì)紡織品質(zhì)量的控制和提高具有重要的意義日日摸夜夜摸人人狠狠摸。本論文從信號(hào)處理的角度出發(fā)免费欧美性爱一级网站，應(yīng)用隨機(jī)過程理論和小波分析方法国内在线视频精品一区美女，著重研究了條干均勻度分析和測(cè)量中的二個(gè)主要問題，即理想紗條的數(shù)學(xué)建模問題和變異曲線色色资源网址、波譜圖及疵點(diǎn)的數(shù)字測(cè)量問題欧美性爱网网址，并進(jìn)行了數(shù)字型條干均勻度測(cè)試儀的設(shè)計(jì)和研制工作。

In order to improve the wearing characteristics, to distribut the nature fiber as outside as possible, the double-roving process is adopted. The feeding mechanism of roving frame is reformed, the corns-pun process on roving frame has been studied, and well-covered roving slivers have been made.

為了增加服用性能91专区，使天然纖維盡量分布在紗線外層黄色网站进入网址，采用了特殊的雙粗紗流程，對(duì)粗紗機(jī)的喂入裝置進(jìn)行改造在线播放视频国产区，且對(duì)粗紗機(jī)紡制包芯紗的工藝進(jìn)行了研究pp.94在线免费，紡出了包覆效果較好的粗紗條。

The breaker-drawing unit smooths out the card slivers, pulls out the fibers into a thin layer, and re-forms a new sliver.

頭道并條機(jī)將梳棉棉條的纖維梳理平行順直并拉伸成薄層大香蕉日韩亚洲网在线播放，再重新形成棉條猛操视频。

The cleaning should not be done with steel wool, because of the likelihood of leaving small slivers of the steel or oil in the joint.

不應(yīng)該用鋼絲絨進(jìn)行清理，因?yàn)榧?xì)小的鋼絲絨長(zhǎng)條可能會(huì)殘留或被油污粘在連接部位欧美成色色色。