名词
中文翻译：Unknown
同义词：
['descaler', 'descaling agent', 'scale remover']
例句：
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1. To keep the scale descaler effective, it's important to follow the manufacturer's instructions.
为了保持除垢剂的有效性，重要的是要遵循制造商的指示。
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2. The engineer used a scale descaler to remove the rust from the old pipes.
工程师使用除锈剂从旧管道上去除锈。
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3. The chemical descaler was used to remove the hard water scale from the boiler.
化学除垢剂被用来从锅炉中去除硬水垢。