Try to dead silk, to there as well. Life must be hard, reserved for the youth good category.

春蚕到死丝方尽，人至期颐亦不休。一息尚存须努力，留作青年好范畴。——吴玉章。

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The elasticity of silk woven fabrics is formed by the twist release of hard twist on weft yarn.

全真丝纬向弹力机织物的弹力主要利用强捻纬线的捻度释放来形成。

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But from mulberry growing and silkworm raising to beautiful silk, silk productipn needs a lot of steps and hard work.

从种桑养蚕到织成美丽的丝绸，这中间要经过繁复的步骤和艰辛的劳动。

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