(28.56701.236.7261.7301.7738)
纸浆-纸浆，是以植物纤维为原料，经不同加工方法制得的纤维状物质。可根据加工方法分为机械纸浆、化学纸浆和化学机械纸浆；也可根据所用纤维原料分为木浆、草浆、麻浆、苇浆、蔗浆、竹浆、破布浆等。又可根据不同纯度分为-zhijiang</br> generated by yvsou girl
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(28.56701.236.7261.7301.7738)
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(28.56701.236.7261.7301.7738)