空满籆偏差和生丝方差

Raw Silk Size Deviation and Variance from Empty Reel to Full

探讨了影响空满生丝纤度差异的因素、空满生丝纤度差值的一般范围及空满偏差的一般取值范围，介绍了20／22旦生丝纤度丝为100回或400回时，组成生丝方差中的几种方差值的一般范围。

Discusses the factors affecting raw silk deviation from empty reel to full and its general limits of both D-Value and value fetch. In addition, general limits of varied variance values composing raw silk variance are given for 100-turn or 400-turn 20/22D raw silk.