Thick place is a serious yarn fault and it exists in the entire spinning process from blowing to spinning and directly influences the appearance quality of fabric.
竹节是一种有害纱疵，它的产生贯穿在从清花到加工的整个纺纱流程中，直接影响织物的外观质量。
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Ceramic wave eyelet: is used for coiling machine and spinning and weaving fault silk location in mechanizing, is fault silk another piece in common use.