... waste silk spinning machine 丝纺织机 waste silk yarn 绢丝 waste solvent recovery unit 废溶液回收器 ...
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waste silk sinning yarn 绢纺纱
It is shown that to diminish the apparent defects on spun silk yarn is a priority in waste silk spinning.
减少绢丝表面疵点是绢纺行业质量管理工作的主攻目标。
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