petroleum的例句大全

A non-synthetic gear oil made from mineral petroleum oil cannot meet the SAE 75 W? specification at-40 C.

非 合成齿轮油由矿物油不能满足SAE的75W? 规格--40.

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International petroleum engineering is a high risk, high return business.

国际石油工程是高风险 、 高回报的行业.

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Fertilizer, Petrochemical Products , Fuel Oil , Baseoil Oil, Lubricating Oil, Diesel Oil Petroleum Products.

采购产品肥料, 石化产品, 燃料油,轻油, 润滑油, 柴油,石油产品.

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The innate character of the petroleum safety is a contradiction between supply and demand.

石油安全的本质是供求矛盾,合理的石油价格和稳定的石油供应是石油安全的核心问题.

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Discussion on some aspects of petroleum exploration project management

油气勘探项目管理若干问题探讨

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Derrick as one special apparatus of petroleum drilling production, price is c(?) tly and safe performance requirement is strict.

井架作为石油钻井生产的一种特种设备，价格昂贵、安全性要求高。

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Three ethanol extraction of crude extract were extracted with the liquid-liquid partition method, by toxicity bioassay of PWN, petroleum ether extracts of the root crude ethanol extracts had the highest toxicity to PWN. 3.

用液-液分配法对3种乙醇粗提取物进行萃取分离，对松材线虫进行毒性生测，结果表明，根的乙醇粗提取物的石油醚萃取物对松材线虫的毒性最高。

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The major applications of SMB chromatography are also reviewed in fine chemicals, petroleum chemicals and pharmaceuticals fields. At last, the researching status of this technology in our country and the problems existed are presented.

在此基础上，综述了该技术国内外的研究进展以及在精细化工、石油化工、制药等方面的主要应用，对该技术在我国的研究现状以及存在的问题也作了介绍。

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On the basis of comparing the qualities of coking heavy oil with that of petroleum heavy oil, a mix with ratio of 1:9 ore more, is used as fuel for low pressure boilers and BF injection. Satisfactory results have been obtained.

在对焦化重油和石油重油的性质进行对比分析的基础上，以大于和等于1：9的比例混合后分别用作低压锅炉和高炉喷吹燃料，均获得良好结果。

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The Effects of Stabilizers on Viscosity of Petroleum Asphaltene Solutions

稳定剂对石油沥青质体系粘度的影响

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In this paper, the characteristics and the applied state of CFB are introduced, also the economy between coal-burning boiler and petroleum coke boiler are compared.

介绍了CFB锅炉的特点，国内外现状及应用前景，对比了燃煤锅炉与燃石油焦CFB锅炉的经济性。

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Use of High-Sulfur Petroleum Coke as CFB Boiler Fuel

高硫石油焦用作CFB锅炉燃料的使用前景

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Adsorption and Precipitation Mechanism of Petroleum Asphaltene and its Influence Factors

石油沥青质的吸附、沉淀机理及其影响因素

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There are three main types synthetic soil conditioner available, derived from petroleum chemicals, the Tertiary period minerals and organic materials.

人工合成土壤结构改良剂可分为石油化工产品、第三纪矿物产品以及无机物与有机物相结合产品共三类。

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Analysis on Internal Examination of Quality Control System in Petroleum Engineering Enterprises

探析石油工程企业的质量管理体系内审

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Investigation of Changes and Kinetics of Chemical Group Compositions of Petroleum Asphalts in Continuous Heat and Air Aging

石油沥青在连续热和空气老化中化学族组成的变化及动力学研究

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The development of new petroleum wax hydrofining catalyst-FV-10 commercial experiments on various feedstocks are described.

介绍了新型石油蜡类加氢精制催化剂FV-10的研制、工业放大及原料适应性研究.

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January 16 that year , then-President George Bush signed an order use the Strategic Petroleum Reserve.

当年1月16日, 时任总统老布什签署命令,动用战略石油储备.

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If defective seamless tubes were used in some important occasions such as petroleum, chemicals and boiler, it would lead to disastrous consequences.

由于无缝钢管大都应用于石油、化工和锅炉等高压、高危的场合，如果存在缺陷，将会造成灾难性的后果。

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It is widely used for such industries as ship making, mechanical manufacturing, pressure container, petroleum, chemicals and home appliances etc.

广泛用于造船、机械制造、压力容器、石油、化工、家电等行业。

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