效率

The quadratic polynomials and Kriging method are employed to construct the response surface separately, Numerical results indicate that the forebody and afterbody designed by us is of simple configuration, not only can it ensure the efficiency of propulsion system, but also have a better aerodynamic performance.

响应近似模型分别采用了二次多项式和kriging方法来构造，结果表明由本文设计的前后体外形结构简单，不仅能确保推进系统的工作效率，而且具有更好的气动性能。

The influence of afterburning chamber length on secondary combustion efficiency and flow field were analyzed based on direct-connected ground simulation test.

结合直连式地面模拟试验，分析了补燃室长度对掺混流场和二次燃烧效率的影响。

Keywords: Afterburning Efficiency;Solid Ducked Rocket;numerical simulation;Boron;Solid Propellant

中文关键词：二次燃烧效率；固冲发动机；数值模拟；硼；固体推进剂

In the afterword, the author summarizes the ideals of the structural design—that is, to assure the security, to strive for the efficiency and to seek to be artistic.

通过以上研究，文章在结语中归纳了结构设计的理想——即保证安全、讲求效率和追求美观。

There is neither CaSO3's aggradation nor CaSO4's aggradation under the best pH condition of 6 and 5 differently, and 15 of L/G.

上段pH值为6、下段pH值为5、L/G在15左右的脱硫效率和运行工况最佳，无结垢现象发生。

That is, we d better aggrandize the punishment of earnings management in our country, increase the efficiency of auditing, and reform our capital system of listed companies.

包括加大处罚的力度与引入私权救济手段，提高审计的效率，改革我国上市公司股权制度等三个方面。

They will have less competition, and they will have proven their agility and their efficiency.

他们将面临较少的竞争，并证明他们的敏捷与效率。

For AHU and VAV box, this paper also gives the"minimum static pressure"control logic.

最后提出最小静压法的变风量系统的控制方法，在满足系统送风量的情况下，通过最小静压法可以大幅降低送风系统节流造成的能源损耗，大幅提高了送风系统的效率。

An investigation was made last Autumn on the emergency clinics in 14 hospitals and the municipal first aid station in Beijing.

作者对北京13个医院和市急救站的急诊工作情况进行了调查，对急救及急诊制度，青年医护人员的业务水平、仪器设备和房屋布局等方面的问题提出一些改进意见，恳望有关领导把急救和急诊工作的科学管理方法列入日程，认真研究，挖掘潜力，提高质量与效率。

Aidant grinding dosage will improve grinding effect, so the research on aidant grinding dosage is of great significance.

磨矿过程中使用助磨剂会提高磨矿效率。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。