论文部分内容阅读
稀土元素在纤维染色中的应用及机理研究
【机 构】
:
中国科学技术大学,中国科学技术大学
【出 处】
:
毛纺科技
【发表日期】
:
1992年4期
其他文献
纱条中纤维的分布对其不匀率影响与检验方法棉纱的重量不匀率是衡量其质量优劣的重要指标之一。棉纱条中纤维的组成结构,如纤维平均长度,长短纤维比例,以及排列状态等都对纱条不
Background and Objective: Soil transmitted helminthes (STH) infection affects more than two billion people worldwide with Nigeria having the highest burden in S
1 IntroductionThe feasibility of colon resection using the laparoscope was demonstrated as early as 1991[1~3]. It was shown one year later that it is also possib
CWD-1550型宽幅山羊绒联合分梳机的试制一、前言:山羊绒是当今最珍贵的天然纤维之一。中国山羊绒和中国丝绸一样,在国际纺织品市场享有良好的声誉。近几年,国际和国内的纺织产品的“山羊
Introduction: This study describes an intra-operative scoring system to advise the surgeon of the?centricity of the tumour in the excised specimen. Methods: Spa
本文利用流体显示和测量相结合的方法,对锡林、工作辊及剥毛辊部位的气流规律进行了探讨,分析了工作辊及剥毛辊轴根绕毛的原因,并提出了消除轴根绕毛的原理和方法,分析了气流对工
It is significant to combine multiple tasks into an optimal work package in decision-making of aircraft maintenance to reduce cost,so a cost rate model of combi