原油和石油产品 Crude petroleum and petroleum products
石油和液态石油产品 Petroleum and liquid petroleum products
石油和石化产品 Petroleum and Petrochemical Products
石油和相关产品 Petroleum and related products
石油和液体石油产品 Petroleum and liquid petroleum products
石油和有关产品 Petroleum and related products
石油和液化石油产品 Petroleum and liquid petroleum products
石油和石油产品库存远低于近5年的平均水平。
Inventories of oil and oil products are well below five-year average levels.
动物饲料、食品包装、化妆品、橡胶制品和石油产品中也能找到它们。
It is also found in animal feed, food packaging, cosmetics, rubber products, and petroleum products.
介绍了一种测定油田化学剂和石油产品中硫、氮含量的仪器分析方法。
The paper introduces a method to determine sulfur/nitrogen content in oilfield chemicals or oil products by sulfur/nitrogen elemental analyzer.
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