名词
中文翻译：Unknown
同义词：
['deoiling', 'degreasing', 'descaling']
例句：
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1. The machine is designed to remove impurities from the water.
这台机器设计用来从水中去除杂质。
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2. The chemical process of degreasing is crucial for the production process.
去污化学过程对于生产过程至关重要。
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3. The factory uses a special agent to descale the equipment regularly.
工厂定期使用特殊清洁剂来清洗设备。