activating bleaching agent
... 活性化 activating action 活性漂白剂 activating bleaching agent 活化 activation ...
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过硼酸钠(SPB)是一种良好的漂白剂，但需在较高温度下才能释放出活性氧。
Sodium perborate (SPB) is one of the excellent bleaching agents. But it releases active oxygen only in high temperature washing liquor.
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