raw-silk quality生丝质量
raw-silk waste丝屑
raw-silk fineness test生丝纤度检验
raw silk test茧丝检查
raw silk standard生丝标准
network raw silk网络生丝
japan raw silk association日本生丝学会
Lined-regression models of raw silk PrOduction and trade were madeuP to forecast the raw silk production and exPortation of the world and China.
D 3.对世界生丝生产量、我国生丝生产量及我国生丝出口量进行了定量I 预测。
参考来源 - 中国生丝出口贸易的研究N(名词) untreated silk fibres reeled from the cocoon 生丝