raw-silk quality 生丝质量
The paper points out the role the fouls play in grading raw silk quality, with some remedies suggested.
文章分析了生丝节在品位定级上的作用，并提出了改善办法。
Various defective cocoons in unsorted cocoon silk reeling will influence in varying degrees on raw silk quality indices.
统茧缫丝中不同种类的次茧对生丝各种品质指标影响程度不同。
After the Second World War, Japan's silk production was restored, with improved production and quality of raw silk.
二战后，日本恢复了丝绸生产，生丝的产量和质量都得到了提高。
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