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發(fā)布時(shí)間: 2015-8-15 21:24
正文摘要:1.無(wú)捻長(cháng)絲紗 9 U& o0 l$ z) b" L4 {( ? 對無(wú)捻長(cháng)絲紗而言,它是由幾根或幾百根長(cháng)絲組成。在無(wú)捻長(cháng)絲紗中,各根長(cháng)絲受力均勻,平行順直地排列于紗中,但橫向結構極不穩定,易于拉出、分離,絲集合體較為柔軟。6 g ... |
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