以下为句子列表：
英文: 7320 is an acidic liquid of permanganate based process which oxidizes the printed circuit board substrate.
中文: 即是高锰酸钾氧化过程所生成的酸性溶液。
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英文: Abstract: If you want to get exait and reliable determination value of permanganate index, it must carry on quality control and data processing.
中文: 文摘:在环境水的测定中欲得到可靠和准确的高锰酸盐指数测定值，就必须进行质量控制和数据处理.
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英文: The main factors influencing the accuracy of the determination of permanganate index, include acidity of sample, water distilled water quality, potassium permanganate concentration, water bath temperature and titration time.
中文: 摘要影响高锰酸盐指数测定准确性的主要因素有样品酸度、蒸馏水水质、高锰酸钾溶液浓度、水浴加热温度和滴定时间。
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英文: Through the tests of standard samples, the degree of affecting permanganate index by these 5 factors are investigated.
中文: 通过环境标准样品的分析试验，考察这5个因素对高锰酸盐指数的影响程度。
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英文: Using fuzzy comprehensive judgment, the content of oxygen, hypermanganate and ammonia nitrogen in water are analysed in the paper, then a model of water quality assessment is gained.
中文: 摘要文章对问题深入分析，采用模糊综合评判方法，对水中溶解氧，高锰酸盆和氨氮含量进行分析，得到对水质综合评价的数学模型。
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