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1. The factory uses bleaching agents to remove stains from fabrics.
这家工厂使用漂白剂来去除织物上的污渍。
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2. The chemical engineer explained the process of using bleaching agents to clean oily surfaces.
化学工程师解释了使用漂白剂清洁油腻表面的过程。
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3. The company produces bleaching agents that are used in various industries for cleaning and disinfection purposes.
该公司生产用于各种行业清洗和消毒目的的漂白剂。