笔者通过大量试验，对改性滤料不同试验条件其去除含磷废水的效果进行了研究和分析。
Through massive experiments, analysised and researched on the modified filter under different test conditions, its phosphorus waste water removal effect.
笔者通过大量试验，对改性滤料不同试验条件其去除含磷废水的效果进行了研究和分析。
Through massive experiments, analysised and researched on the modified filter under different test conditions, its phosphorus waste water removal effect.
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