名词
中文翻译：污泥试验
同义词：
['sludge test', 'sludge analysis']
例句：
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1.The sludge assay is crucial for determining the quality of raw materials.
污泥试验对于确定原材料的质量至关重要。
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2. The sludge assay results showed that the wastewater treatment plant was operating within acceptable limits.
污泥试验结果显示，该污水处理厂的运行在可接受范围内。
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3.The sludge assay revealed that the wastewater treatment process had been ineffective in removing certain pollutants.
污泥试验显示，该废水处理工艺未能有效去除某些污染物。