Kappa number is an important quality index of pulp, and it is determined by the quantity of lignin in pulp.

卡伯值是纸浆质量的重要指标，而纸浆中的木素含量决定了纸浆的卡伯值。

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Kappa number is an important quality index of pulp, and it is determined by the quantity of lignin in pulp.

卡伯值是纸浆质量的重要指标，而纸浆中的木素含量决定了纸浆的卡伯值。

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