常見例句雙語例句Direction of further improving the performance of quadruple-twist yarn was brought forward.對四倍捻紗線性能進一步改善提出了方向。An S-twist yarn is one in which the fibers follow a spiral pattern parallel to the center bar of the letter S.捻的紗線中的纖維成螺旋狀并與字母S中間的斜杠平行。blog.china.alibaba.comWhen it is rolled clockwise by your right hand, an S-twist yarn will become tighter and a Z-twist yarn looser.如果你用右手順時針的旋轉(zhuǎn)它，S捻的紗線會越變越緊，Z捻的紗線會越變越松。blog.china.alibaba.com 返回 twist yarn