Silk is made from the cocoons of silkworms. Silk production has been practiced in China for at least 5,000 years. This video shows how the cocoons are unwound. Learn more:
[ Ссылка ]
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Silk is made from the cocoons of silkworms. Silk production has been practiced in China for at least 5,000 years. This video shows how the cocoons are unwound. Learn more:
[ Ссылка ]