双宫丝
- 网络Douppioni silk
双宫丝-
桑蚕双宫丝特征标准样品（样照）的制作
Preparation of Standard Sample Photograph for Features of Mulberry Doupion Silk
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桑蚕双宫丝的纤度等级与质量
Size Grade and Quality of Mulberry Doupion Silk
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近年来，在回归大自然的时尚影响下，双宫丝及其制品在国际市场上逐渐走俏。
Under the influence of going back to nature , duppion silk yarns and its product was increasingly popular on the international market in recent years .