This paper studies a series of diameter coefficients of sewing threads which are widely used in China.

本文对我国常用的几种缝纫线的直径和直径系数进行了研究。

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Assorted quality "Lotus" sewing threads and white cotton threads, embroidery threads, metallic yarns, nylon threads, polyester filaments, rayon strings, etc. are available.

各类优质莲花牌缝纫线、白棉线及绣花线，另备有金银线、尼龙线、特头纶线及人造丝绳等。

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Thread Clippers: an efficient tool for clipping threads for both hand and machine sewing, they can also be used in clipping curves and opening buttonholes.

纱线剪刀：是一把对修剪手缝和机缝线头都有用的剪刀，它还可用来修剪弯曲部分和开纽洞。

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She lifted the foot of the sewing machine and pulled the material out, snipped the threads with a pair of scissors, and set to ripping out what she had done.

NEWYORKER: The Visitor