... tussah silk waste 柞蚕废丝 raw-silk waste 丝屑 waste silk spinning machine 绢纺机 ; 丝纺织机 ...
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Usually the silk quilt is very difficult to renovate, but the silk quilt made in Laosifang can maintain a long-lasting shape, and thus the waste of this valuable raw material – silk – can be avoided.
一般蚕丝被很难翻新，而老丝坊制成的蚕丝被能够保持恒久定型。使得其使用年限更长，避免蚕丝这种宝贵原材料的浪费。
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