Taking the leakage of middle pressure gas network for example, the development of emergency plan for sudden environmental pollution accident is discussed.
以中压燃气管网泄漏为例，论述了突发环境污染事故应急预案的制定。
Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc.
分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。
Options of middle pressure hydro-upgrading for maximum diesel, for maximum chemical feedstocks and for chemical feedstocks plus aviation kerosene were emphatically discussed.
重点讨论了中压加氢改质工艺中柴油方案、多产化工原料方案和生产化工原料兼产航煤方案。
Pros and cons as well as the effect of upgrading inferior FCC gas oils by caustic treating, hydrotreating, middle pressure hydro-upgrading and solvent refining etc. were analyzed.
分析了采用碱精制、加氢精制、中压加氢改质和溶剂精制等技术对催化裂化劣质柴油改质的利弊及其效果。
On the basis of the principle of a middle pressure common rail electronically controlled variable valve system, a model has been built for modeling the system and its accuracy achieves 93%.
根据研制的中压共轨电控可变气门系统机构的工作机理，建立了中压共轨电控可变气门系统的仿真模型，试验证明其精度达到了93 % 。
The innovation using the natural gas to air as fuel to provide the heater in place of middle pressure dry gas in one crude oil stabilization plant is introduced in this paper.
文章介绍了某原油稳定装置利用放空天然气代替处理后的中压干气作为加热炉燃气的改造情况。
Compared to conventional dehydration technology, this technology has strong technological advantages; It can be popularized and applied in most of middle pressure oil and gas processing stations.
此项技术与传统的脱水净化技术相比，具有较强的技术优势，可以在各中压油气田处理站推广应用。
The stress-distribution about manhole structure of middle-pressure reactor is desicribed by using the methods of finite element analysis.
采用有限元法对中压反应釜人孔凸缘结构进行了应力分析，揭示了其应力分布情况。
The stress-distribution about manhole structure of middle-pressure reactor is desicribed by using the methods of finite element analysis.
采用有限元法对中压反应釜人孔凸缘结构进行了应力分析，揭示了其应力分布情况。
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