提高中国石油及石化企业在世界石油工业中的竞争地位。
China's petroleum and petrochemical industries should further explore the contestable position in the worldwide petroleum industry.
公司的主营业务是石油天然气的勘探和开发，石油及石化产品的生产和销售。
The company's main business is oil and gas exploration and development, oil and petrochemical products production and sales.
购货合同中列名的随设备购进的部分塑料件、橡胶件、陶瓷件及石化项目用的管材等，也可退税。
For purchased plastic ware, rubber ware, ceramic ware and tube for petrochemical industry concluded in contract, added-value tax can also be returned.
中国在煤气化领域拥有技术领先优势，已在石化及化肥生产领域用到了这一技术，用以替代更为昂贵的天然气。
China has a technological lead in turning coal into gas. It has been using the technology widely to make petrochemicals and fertilizers as a substitute for pricier natural gas.
使用于交流额定电压450/750V及以下各种移动式电机、钢铁、航空、电厂、石化等高温环境中使用。
Used in AC rated voltage 450/750V and below a variety of mobile motors, steel, aviation, power plants, petrochemical and other high temperature environment.
宁强陨石的岩石学、岩石化学及基质的化学成份。
Petrology, petrologic Chemistry, and Matrix Chemical Compositions of the Ningqiang Chondrite.
为石化行业提供信息服务及交易平台。
产品广泛应用于石化、化工、化肥、冶金、电力、建材、轻工及纺织等各类企业。
These products are widely used in such enterprises as petrochemical chemical chemical fertilizer metallurgical electric power generation building materials light industry and textile exc.
详细了介绍了锦州石化公司体育馆及附属设施钢架结构的防火及防火涂料涂装；
The fire protection of steel structure of gymnasium and auxiliary facilities of Jinzhou Petrochemical Company and application of fire-proof coating were described in detail.
橡胶软化剂等方面的研究及应用，结合茂名石化公司实际情况对合理利用重质芳烃油提出了建议。
Based on practical situation of Maoming Petrochemical Company, the suggestion about rational utilization of heavy aromatic oil is put forward.
刚玉砖及铬刚玉砖是石化行业造气炉和反应炉的关键耐火衬里材料。
Corundum brick and chrome-corundum brick are the key refractories for gasifier and reaction furnace in petrochemical industry.
可安装在易燃易爆的石化企业、油罐区、输油码头、船舶等场所，作为远距离扑救油类火灾及消防冷却的有效设备。
As an effective equipment for distant putting out oil fire and cooling, it can be fixed in flammable and explosive petrochemical industry, oilcan zone, oil handling terminal, wharf and so on.
指出了在石化企业中掌握在不同状态下轻烃类物理焓、熵及计算方法的重要意义。
The importance to master the calculation method for physical enthalpy, entropy and exergy of light hydrocarbons in various states in petrochemical enterprises were pointed out.
介绍了齐鲁石化公司引进的减压渣油加氢脱硫装置生产及催化裂化装置掺炼其产品蜡油和渣油的情况。
The operation of vacuum residue hydrodesulfurization unit imported by Qilu Petrochemical Company and FCCU which processes the obtained VGO and residue as mixed feedstock was discussed.
介绍了钛制石化设备，包括容器、热交换器及转动机械等设计过程中应考虑的经济性与可靠性问题。
In this article, the reliability and efficiency needed to take into account in design of Titanium made petrochemical equipment, such as vessels, heat exchangers and rotary machines, were introduced.
介绍了中国石油兰州石化分公司催化干气通过变压吸附、精制工艺生产乙烯技术及工业应用。
The technology of producing ethylene from FCC dry gas by PSA and purification as well as its industrial application in Lanzhou Petrochemical Company are Introduced.
目的研究石化行业职工变应性鼻炎发病与环境污染及免疫功能之间相关性。
Objective To study the relationship between the incidence of allergic rhinitis and the T cell and its subgroup and immunoglubin in petrochemical workers.
介绍了湿式氧化工艺处理大庆石化乙烯废碱液的工艺原理及运行结果。
The paper introduced the principle and result of treating spent caustic by wet air oxidation in the Daqing petrochemical company.
详细介绍了锦州石化公司体育馆及附属设施钢结构的防火及防火涂料涂装。
This paper has described in detail the fire retardant system and the fire retardant paint on steel structures of the gymnasium and auxiliary facilities of Jingzhou Petrochemical Co.
采用DYF-110型油水分离器及“罐中罐”脱油技术，对中国石油兰州石化分公司酸性水汽提装置进行改造。
Sour water stripping unit was revamped by using DYF-110 type oil-water separator and "tank within tank" deoiling technology in Lanzhou Petrochemical Company.
结合中国石油独山子石化分公司(以下简称公司)设备腐蚀与防护的现状和需要，建立了石化公司腐蚀数据管理及评价系统。
A corporate corrosion data management and evaluation system has been established based upon the corrosion conditions and protection requirements of the equipment in Dushanzi Petrochemical Company.
分析了石化企业催化裂化油浆系统的安全隐患及对策，以确保石化企业催化裂化的安全生产。
Analysis the safe hidden danger and countermeasure of FCC slurry system in petrochemical enterprise, to assure safety production of FCC in petrochemical enterprise.
根据石化系统生产特点及有关规定，结合实际情况，提出了各种情况下的堵漏安全措施。
Considering the characteristics and relative regulation of petrochemical production, the safety measure blocking leakage was put forward in various condition, in combination with practical situation.
岩相学及岩石化学研究表明，岩浆演化机制是矿物分离结晶作用。
The petrologic and petrochemical study has shown that the main mechanism controlling the magmatic evolution is fractional crystallization of minerals.
从如何对待学习者的错误及怎样防止语言石化等方面探讨了外语教学应注意的问题，提出了一些可行的解决方案。
Some implications on how to evaluate the learners' errors and how to prevent language fossilization are also ventured in the last part of the essay.
从如何对待学习者的错误及怎样防止语言石化等方面探讨了外语教学应注意的问题，提出了一些可行的解决方案。
Some implications on how to evaluate the learners' errors and how to prevent language fossilization are also ventured in the last part of the essay.
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