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进展     Advance in the Heat Transfer Enhancement Research for Convective Heating Surface     对流受热面传热强化研究进展 短句来源     Research Advance of Electromagnetic Valve Actuation for Engine     发动机电磁气门驱动技术的研究进展 短句来源     ADVANCE IN RESEARCH ON MULTIPHASE FLOW     多相流热物理研究的进展 短句来源     Advance of Researching of Ablative and Thermal Insulating Materials Used in the Solid Rockef Motor Nozzle     固体火箭发动机喷管用烧蚀隔热材料研究进展 短句来源     Research advance in enhanced condensation heat transfer on vertical tubes     立管冷凝强化传热研究的进展 短句来源 更多          研究进展     Advance in the Heat Transfer Enhancement Research for Convective Heating Surface     对流受热面传热强化研究进展 短句来源     Research Advance of Electromagnetic Valve Actuation for Engine     发动机电磁气门驱动技术的研究进展 短句来源     Synopsis Introduce the advance of researching of the ablative and thermal insulating materials used in the solid rocket motor mozzle and nozzle thermal analysis,point out the developing trend of the advanced composites,put forward that the carbon/phenol composite still has inportant using value in the manufactrure of low-cost motor nozzle.     介绍了固体火箭发动机喷管用烧蚀隔热材料的研究进展，喷管受热分析，指出了先进复合材料的发展趋势，提出碳／酚醛复合材料在制造低成本的发动机喷管中仍有重大使用价值 短句来源     The paper introduced the heat transfer enhancement development of convective heating surface in the industrial boiler and other heat exchange equipment and the research advance on the heat transfer enhancement research in the State Key Laboratory of Multiphase Flow in Power Engineering of Xi'an Jiaotong University.     文章介绍了工业锅炉和其它换热设备中对流受热面传热强化的发展及西安交通大学动力工程多相流国家重点实验室在传热强化方面的研究进展。 短句来源     The development of domestic and foreign research on heat exchanger fouling in recent years is reviewed. Based on the analysis of the existent situation in the three main directions of fouling researches,brings up three suggestions to advance the development of the domestic fouling research.     综述了近十余年国内外换热设备污垢领域的研究进展 ,分析了三个主要研究方向上存在的主要问题 ,提出了促进污垢研究发展的三点建议 短句来源 更多          提高     The field management of the both stress introduce know clearly xinhua xdps systemic automatic regulating device and heat engineering protector,drawing through the medium of intensify management could advance decentralized control system operational safety ' conclusion about up.     着重介绍了新华XDPS系统的自动调节装置和热工保护装置的现场管理 ,得出通过加强管理可以提高分散控制系统运行可靠性的结论。 短句来源     The test result shows that the influence is more sensible when the ethanol-diesel blend fuel is used,and it is beneficial for increasing the fuel economy to reduce suitably fuel supply advance angle.     结果表明:使用乙醇柴油混合燃料时,供油提前角的改变对燃料经济性的影响比较敏感,且相对使用纯柴油,适当减小供油提前角对提高燃料经济性有利。 短句来源     With the help of the four regression equations of smoke emission, noise level, power and fuel consumption rate, multi-aim optimizing design has been adopted to optimize the match of three operating parameters (fuel angular advance, injection pressure and valve clearance), so as to improve the comprehensive performance of the diesel engine, and the optimized results are very prominent.     最后，利用烟度、噪声水平、功率、油耗率四个回归方程，采用多目标优化设计方法中的统一目标法，对柴油机供油提前角、喷油压力、气门间隙三个运用参数的匹配进行优化，以提高柴油机的综合性能，优化的效果比较显著。 短句来源     After summarizing up,it shall be to bring the experiences and the results into the actual work,in order to advance the research level and manufacture qualityin the field.     通过归纳总结，将所获得的经验和结果再用于实际工作中，以提高在该领域中的研究水平和制造质量。 短句来源     For WD615 and WD618 serial engines some measures will be taken to meet strict emission standard and customer needs such as Euro III regulation、low fuel consumption and high reliability etc. In order to meet previous performance standard, we take according measures that include designing combustion system、high K coefficient 、low swirl rate、fuel injection system、reducing lubricating oil consumption、boosting pressure system、fuel advance、strengthen structure intensity and so on.     然后分析了WD615(包括WD618)系列柴油机的一些技术改进,比如:燃烧系统设计、尽可能高的k系数、较低涡流比的进气道、喷油系统、降低机油消耗、增压系统、供油提前角、提高结构强度等。 以达到日益严格的排放法规和用户对柴油机的高性能、低能耗和高可靠性等要求。 短句来源 更多          推进     A controlled-volume differential method based on spatial node advance was used to solve the inverse problem of a two-dimensional temperature field heat conduction in an electrically heated inclined tube,which is determined by the coupling of fluid heat exchange and tube wall heat conduction. A computation program was prepared and the calculation of tube-wall temperature field conducted for the tube type of the spiral tube-coil water-wall of the first supercritical-parameter boiler in China.     根据空间节点推进的控制容积差分法求解流体换热和管壁导热耦合决定的电加热倾斜管二维温度场导热反问题,编制计算程序,针对我国第一台超临界锅炉螺旋管圈水冷壁的管型进行了管壁温度场的计算。 短句来源     查询“advance”译词为其他词的双语例句 促进 进步 提前 先进 先进性 超前 前进 发展 ......   查询“advance”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句

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