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。
The high-production and quality-insurance rotor spinning is introduced into waste silk spinning industry, replacing or complementing conventional noil silk production technology.
把成熟的转杯纺纱引进绢纺行业，以高产优质的转杯纺生产技术替代和补充传统的丝生产技术。
The high-production and quality-insurance rotor spinning is introduced into waste silk spinning industry, replacing or complementing conventional noil silk production technology.
把成熟的转杯纺纱引进绢纺行业，以高产优质的转杯纺生产技术替代和补充传统的丝生产技术。
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