However, in more recent decades, China has gradually recaptured its position as the world's biggest producer and exporter of raw silk and silk yarn.
然而,在最近几十年,中国逐渐恢复了世界上最大的生丝和绢丝生产国和出口国的地位。
The main products have tussah Article Potaninia series and tussah silk yarn series.
主要产品有柞绵条系列和柞绢纱系列。
Its sizing effects on bright rayon, noil silk yarn and spun silk yarn are to be further tested.
对有光人丝、䌷丝和绢丝的上浆效果,尚待作进一步试验研究。
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