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The process of making kraft paper involves boiling wood chips in sodium sulfide and sodium hydroxide to chemically convert them into wood pulp.

Bruce 发表于 2024-10-26 11:30:17 [显示全部楼层] 回帖奖励 阅读模式 关闭右栏 0 11
The process of making kraft paper involves boiling wood chips in sodium sulfide and sodium hydroxide to chemically convert them into wood pulp.
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