By comparing and analyzing to the data, the effects of raw, types of yarn (single or folded yarn) and total number of yarn on strength were studied.
2
在测试了不同的组合后，他们选择了两种有用的材料：一种可以发光的镀银纱和一种导电的线。
After testing different combinations, they chose two materials that worked: a silver-plated yarn that can light up and a kind of thread that conducts electricity.
3
纺纱通过拉或捻线的方法由纤维制成纱或线。
To make thread or yarn by drawing out and twisting fibers.
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