Reasonable spinning by using the different properties of yellow dew retting and grey dew retting of Russia can improve the quality of products effectively.
利用俄罗斯黄色雨露麻和灰色雨露麻性质的不同，合理地进行纺纱，可更有效地提高产品质量。
Reasonable spinning by using the different properties of yellow dew retting and grey dew retting of Russia can improve the quality of products effectively.
利用俄罗斯黄色雨露麻和灰色雨露麻性质的不同，合理地进行纺纱，可更有效地提高产品质量。
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