It is usually the first stage in toning and intensification processes, and an important stage in most color chemical developing systems. (2) Chemical process on papermaking to whiten the pulp.
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释义
是大多数彩色投影法里的主要步骤;亦是一般加厚和加色过程里的第一个步骤。(2)造纸过程里,漂白纸浆的方法。
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