词Shape-set silk floss of a compound-layered structure is made by nonwoven technology mainly with waste silk from filatures and three-dimensionally crimpy fibres.
定形丝棉采用非织造布工艺，以缫丝厂的下脚废丝为主要原料与三
卷曲纤组成复合层结构。
Shape-set silk floss of a compound-layered structure is made by nonwoven technology mainly with waste silk from filatures and three-dimensionally crimpy fibres.
定形丝棉采用非织造布工艺，以缫丝厂的下脚废丝为主要原料与三卷曲纤组成复合层结构。
The brickmaking,smelting,china,filature, weaving and such handiworks had appeared early in the Ming Period.
早在明代就有制砖、冶坊、陶瓷、缫丝、织布等手工业。
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