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- acidity of petroleum product 石油产品的酸度
- The prices of petroleum products have soared. 石油产品价格已上升。
- Methods of test for petroleum and its products - Determination of inorganic acidity of petroleum products - Colour indicator titration method 石油及其产品的试验方法。石油产品的无机酸度测定。颜色指示剂滴定法
- Total Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration, Test Method for (05. 用电势高氯酸滴定法测定石油产品总碱值的试验方法(05。
- Test Method for Distillation of Petroleum Products at Reduced Pressures (05. 减压下对石油产品蒸馏的试验方法(05。
- A trademark used for a brand of petroleum jelly. 凡士林用来作为石油脂的商标
- Similar problems are encountered throughout the whole range of petroleum products. 在整个石油产品范围内都遇到类似的问题。
- The chemistry of petroleum and its derivatives. 石油化学石油及其复合物的化学
- Petroleum refining is the separation of petroleum into fractions and the subsequent treating of these fractions to make them into petroleum products. 石油炼制即将石油分离成各种馏分,然后将这些馏分经过处理,制成各种石油产品。
- As conducting electrostatic coating on tank interior of petroleum products in moderately to severely corrosive environment. 作为导静电漆应用在中等至严重腐蚀环境下的石化产品的贮罐。
- Test Method for Ultraviolet Absorbance and Absorptivity of Petroleum Products (05. 石油产品的紫外线吸收能力的试验方法(05。
- As long-term conducting electrostatic anticorrosion coating on tank interior of petroleum products. 本品特别适用于石油产品储罐内壁,作为长效导静电防腐漆。
- Toxic effect of petroleum product 石油产品毒性作用
- color shade of petroleum product 石油产品色泽
- Check the acidity of the soil with a test kit. 用试验器具测一下土壤的酸度。
- Expert's lecture on the new method of raising up the quality of petroleum products, on new technology, through which, raising profit can be obtained. 专家讲提升油品质量的新方法、新工艺及通过提升油品品质提高效益。
- In this paper,the carbon redidue of petroleum products determinated by Conradson method and Micro method were discussed. 本文主要讨论了石油产品康氏残炭和微量残炭测定。
- He has been engaged in the research of technology for processing syncrude from coal and the manufacture of petroleum products. 30、40年代,从事煤炼油等技术研究和油料生产。
- The thesis analyses in depth form foundation of price of petroleum forms, Science defines petroleum production cost, composition of monopoly profits and land rent. 论文深入分析了石油价格形成的基础,科学界定了石油生产成本、垄断利润、地租的内涵和构成。 论文指出石油价格中包含的垄断利润是石油垄断组织凭借其垄断地位获取的超过平均利润的超额垄断利润;
- Lime was used to neutralize the acidity of the soil. 曾用石灰来中和土壤中的酸性。