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关注:1
2013-05-23 12:21
求翻译:Chemical pulping is based on the principle of fiber liberation by dissolving enough lignin from the middle lamella of wood that the fibers are freed undamaged from the wood matrix without mechanical action, or with only a small amount of it.是什么意思? 待解决
悬赏分:1
- 离问题结束还有
Chemical pulping is based on the principle of fiber liberation by dissolving enough lignin from the middle lamella of wood that the fibers are freed undamaged from the wood matrix without mechanical action, or with only a small amount of it.
问题补充: |
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