名词
中文翻译：Unknown
同义词：
['carbon oil', 'petroleum carbon']
例句：
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1. The oil carbon is used in the production of lubricants.
石油碳用于生产润滑油。
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2. The oil carbon is a source of energy for the industry.
石油碳是该行业的能源来源。
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3. The oil carbon has been found to have anti-inflammatory properties.
研究发现，石油碳具有抗炎性质。