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meletary pullovers yarn (这个是什么纱？）１.titer: 24/2 metric dyeing with meletary color and Coeffecient of titre variety is not more than 3%.２.folded twisting:200 twist/m+ - 5% Diredction S.３.single twisting:400twist/m + - 5%.这三句是什么意思？谢谢各位了！:tb1
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我，来自上海 