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Imathew Jaxson
Imathew Jaxson  创建了一篇新文章
7 d ·翻译

What Is Cardboard Made Of? Exploring the Raw Materials Behind Cardboard | #what is cardboard made of

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What Is Cardboard Made Of? Exploring the Raw Materials Behind Cardboard

At its core, cardboard is made from paper pulp—a fibrous substance derived primarily from wood. This pulp comes from softwood trees such as pine,
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