名词中文翻译1
中文翻译：Unknown
同义词：
['oil fraction', 'petrochemical fraction', 'hydrocarbon fraction', 'hydrocarbon fraction']
例句：
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1.The oil company is looking for a new source of crude oil to increase its production.
这家石油公司正在寻找新的原油来源以增加其产量。
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2. The petroleum engineer analyzed the data and found that the oil was contaminated with heavy metals.
这位石油工程师分析了数据，发现油中混入了重金属。
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3. The petroleum industry is facing challenges due to the environmental regulations.
由于环境法规，石油行业正面临挑战。