名词
中文翻译：水箱污泥
同义词：
['tank sediment', 'tank sludge', 'tank scum']
例句：
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1.The tank sludge was causing a lot of problems for the plant.
水箱污泥给工厂带来了很多问题。
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2. The tank sludge had to be removed before the operation could proceed.
在操作之前，必须清除水箱污泥。
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3. The tank sludge was contaminated with harmful bacteria and chemicals.
水箱污泥被有害细菌和化学物质污染了。