低铁硫酸铝
Low iron aluminum sulfate
以上为机器翻译结果，长、整句建议使用 人工翻译 。
通过烧杯实验、模型实验和生产性试验比较了复合铝铁与硫酸铝对低温低浊水的除浊效果。
Through beaker experiment, model experiment and practical experiment, the purification effects of PAFC and PAC were compared with one another.
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