介绍了TMP连二亚硫酸钠漂白系统的改进，对影响漂白效果的因素进行了分析。
This article describes the improvement on the TMP sodium hyposulphite bleaching system and analyzes the factors affecting bleaching effect.
用连二亚硫酸钠也进行了还原漂白。
Reductive bleaching is also carried out, using sodium hydrosulphite.
用连二亚硫酸钠也进行了还原漂白。
Reductive bleaching is also carried out, using sodium hydrosulphite.
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