松捻精纺纱线松捻精纺纱线，用于钩编和刺绣。

Loosely twisted worsted yarn used for fancywork and embroidery.

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纤维可以是膨松地或紧密地捻成纱线。

Fibers may be loosely or tightly twisted into yarns.

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如果你用右手顺时针的旋转它，S捻的纱线会越变越紧，Z捻的纱线会越变越松。

When it is rolled clockwise by your right hand, an S-twist yarn will become tighter and a Z-twist yarn looser.

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如果你用右手顺时针的旋转它，S捻的纱线会越变越紧，Z捻的纱线会越变越松。

When it is rolled clockwise by your right hand, an S-twist yarn will become tighter and a Z-twist yarn looser.

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