“rag papers”的概念、定义、翻译、参考文献-科学参考

单词	rag papers
释义	rag papers [`rag ´pāpǝrs] ^MATERIALS The most expensive papers, made wholly or partly from cotton or linen rags; rag content is expressed as 25, 50, 75, or 100%; pure rag papers are the strongest and most resistant to the discoloration and deterioration due to age.
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