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1·It has positive roles to decrease tow's lousiness, tangled and breaking of single fibre in the process.

这对减少集束过程中纤维的毛丝、纠结和单丝破断，亦具有积极的作用。

2·The experience and measures to improve lousiness gradation for famous brands of raw silk are presented.

并介绍了提高名牌生丝茸毛分级度的经验和措施。