bully yarn
欺负纱
以上为机器翻译结果，长、整句建议使用 人工翻译 。
The influential factors on the quality of dry-spun PAN bully tops, such as length, steam shrinkage, yarn irregularity, were analyzed.
分析了腈纶干法丝束制条中影响产品质量的毛条长度、蒸汽收缩率、条干不匀率等因素。
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