摘要: Solvent mixtures, which are more efficient than ether for the extraction of rereeling agents from raw silk yarns, are listed. The extraction of these agents from degummed raw silk is faster than extraction from ordinary raw silk.
1) re-reeling tension of raw silk 复摇张力2) rewind tension 复卷张力 例句>> 3) Compound Tension Frame 复合-张力架4) re-reeling 复摇 1. It can improve the raw silk neatness and decrease silk deviation as well as the maximum deviation by use of Model JQC-08 photo electric yarn ...
To better understand Nagano’s rise as the major silk reeling region in Japan and the employment of many of its young women in harsh work conditions, I examine Japan’s as well as Nagano’s population trends and the prefecture’s ecological resources. Although there is a relatively large ...