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。

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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。

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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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Varanasi is home to high-quality silk.

FORBES: Saving India's Silk Weavers

The shoes from Roger Vivier, with their silk flowers and diamond buckles, their French quality of confection, breathe the rarefied air of the haute couture.

WSJ: High-Concept Enchantments: Review of Shoe Obsession at the Museum at FIT