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石油产品    
相关语句
  petroleum products
    The composites of the systems SiC-Al2O3 and SiC-Al2O3-AlN were developed by hot-pressed method,and the end sealing parts of the pump for conveying petroleum products were made of the composites,the parts have high physical and mechanical properties on working condition.
    采用热压法开发出SiCAl2O3和SiCAl2O3AlN系复合材料,并用其制成了石油产品输送泵端面密封装置,在使用条件下这种装置具有优良的物理机械性能。
短句来源
  oil products
    Meanwhile, aggravation of the environmental pollution impels all the countries in the world to put forward stricter and stricter criterion of sulfur content for all oil products.
    与此同时,环境污染的加剧促使世界各国对所有的石油产品提出了越来越严格的硫含量的要求。
短句来源
    The article analyzes and predicts demand and supply of China's oil products and three major synthetic materials,and puts forward the goals,measures and some suggestions for their structure adjustment.
    分析和预测了我国石油产品和三大合成材料的供需状况,提出了这些产品结构调整的目标、措施和建议。
短句来源
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  petroleum products
Effect of Photosynthetic Bacteria and Compost on Degradation of Petroleum Products in Soil
      
Addition of a liquid culture of photosynthetic bacteria to soil facilitates degradation of petroleum products and also stimulates growth of hydrocarbon-oxidizing microorganisms.
      
Combined addition of photosynthetic bacteria and compost to soil polluted with petroleum products produces a greater increase in the number of hydrocarbon-oxidizing bacteria and substantially augments the rate of pollutant degradation.
      
Radiation-Chemical Purification of Water from Petroleum Products as Studied by Gas Chromatography-Mass Spectrometry
      
The radiation-chemical purification of water from petroleum products (diesel oil, motor oil, and residual fuel oil) was studied by gas chromatography-mass spectrometry.
      
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  petroleum product
Thermally stable water-in-oil emulsions, whose viscosity is five times lower than the viscosity of the original petroleum product, are prepared for the first time by mechanochemical treatment in the presence of a surfactant.
      
Estimation of the petroleum product knock rating by regression analysis of near-infrared absorption spectra
      
evaporation of the volatile components or presence of some organic compounds in the sample, which do not originate from the petroleum product (e.g.
      
The method employs only the data on the density ρ20, the molecular mass, and the average boiling point of the petroleum product as the starting information.
      
Whole plants were exposed to petroleum product for 4 or 24 h and then transferred to the field; observations on the condition of the plants were made daily for 7 d.
      
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  oil products
Effects of bulk discharges of oil products on sludge microbiocenoses of purification works and their functions
      
The effects of two bulk discharges of oil products on the microbiocenoses and functioning of bioactive sludge in the purification works of Ulan-Ude city were investigated.
      
Pollution with oil products exerted both a direct toxic effect on the microorganisms and an indirect effect via food chains.
      
No toxic effects of oil products on sludge-nitrifying bacteria were found.
      
Plant Biotests for Soil and Water Contaminated with Oil and Oil Products
      
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  oil product
The degree of oil product consumption was increased 8.7-12.7 times.
      
On an Approach to Operational Planning of the Oil Product Mixing System
      
Consideration was given to the problems of constructing schedules for oil product mixing with the aim of determining the mixing sequence, the times of starting and finishing each mixing, and the amounts of products to be prepared at each mixing.
      
Modeling in the problems of equipment selection for oil product mixing systems
      
Consideration was given to the problems of selecting equipment for oil product mixing systems.
      
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  其他


By comparing the design method and designer's mode of thinking of oil-product de-

本文探讨了石油产品设计过程的范畴和特点及其与一般工程设计(以机械产品设计为代表,在设计过程及思维方式上的异同,提出了石油产品设计过程的一般模型,并讨论了现代设计方法,尤其是智能论方法在石油产品设计领域应用的前景。

This is the fourth biennial review in Fenxi Shiyanshion the title of“ analysis of chemical industry and petro-chemical industry products”.The analysis of chemical in-dustry products,petrochemical industry products,and sili-cate and their standardization in China from July 1991 toJune 199 3 have been reviewed. A total of 642 referencesis cited.

本文是《分析试验室》定期评述中“化工、石油产品分析”课题的第四次评述,它评述了1991年7月至1993年6月国内关于化工产品分析,石油产品分析、硅酸盐分析及我国化工、石油产品标准的进展,共引用文献642篇。

his is the fifth biennial review in FenxiShiyanshi on the title of “analysis of chemical indus-try and petrochemical industry products”.The anal-ysis of chemical industry products,petrochmical in-dustry products and silicate and their standardizationin China from July 1993 to June 1995 have been re-viewed.Atotal of 539 references is cited

本文是《分析试验室》定期评述中“化工、石油产品及硅酸盐分析”课题的第五次评述。它评述了1993年7月至1995年6月国内关于化工产品、石油产品、硅酸盐的分析进展情况及我国化工、石油及硅酸盐产品标准。共引用文献539篇。

 
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