Combination for impregnating paper articles and natural fibre, as well as method, technique and apparatus thereof.
用于浸渍纸制品和天然纤维的组合物，及其方法，工艺和装置。
Keep a bag handy. Slip a pencil, paper, articles or mail to read, clothing darning needle and thread.
准备一个手边的袋子，放入铅笔、纸、要读的文章或书信、缝衣针和线。
Keep a bag handy. Slip a pencil, paper, articles or mail to read, clothing darning needle and thread.
准备一个手边的袋子，放入铅笔、纸、要读的文章或书信、缝衣针和线。
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