针叶树亚硫酸盐化学木浆,溶解级除外,未漂白。
Coniferous chemical wood pulp, sulphite other than dissolving grades, unbleached.
非针叶树亚硫酸盐化学木浆,溶解级除外,未漂白。
Non-coniferous chemical wood pulp, sulphite, other than dissolving grades, unbleached.
非针叶树亚硫酸盐化学木浆,溶解级除外,未漂白。
Non-coniferous chemical wood pulp, sulphite, other than dissolving grades, unbleached.
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