But from data analysis, the gap of their pure technical efficiency is continuously becoming narrow. The combined efficiency gap is mostly caused by low scale efficiency of the state-owned commercial banks.

Then the author discusses the relation between the model above and traditional Data Envelopment Analysis Theory, offering the definition of combined efficiency, its economic meaning as well.

然后，探讨了该模型与传统数据包络分析理论之间的关系，并给出了组合有效性的定义及其经济含义。

In aspect of enterprise efficiency, state-owned commercial banks were behind the joint-stock commercial banks in terms of combined efficiency.

在企业效率方面，国有商业银行在综合效率方面明显落后于股份制商业银行。

The combined efficiency of this sail plan is greater than the sum of each sail used in isolation.

合并后效率这一帆计划是加一大于二的每个帆用于隔离。

Especially, the combined efficiency of different security functional components and anti-attack strength classification are described in detail.

核心是讨论计算机信息系统各安全功能组件组合后对系统安全强度的影响和抗攻击强度级别划分的依据。

Finally, the governing equations of combined stress waves in elastic-plastic beam are also discussed.

此外，还对弹塑性梁中复合应力波的控制方程进行了必要的讨论。

Changes and mathematical models of human thermoregulation under combined stress of high temperature, vibration and noise

高温、振动、噪声复合应激时人体体温调节改变及数学模型

Effects of Cd Single and Combined Stress on Chlorophyll Content and Photosynthetic Characteristics of Ginkgo

Cd、Pb胁迫对银杏光合特性的影响

Propagation of combined stress waves in the beam

梁中复合应力波的传播

Performance prediction method of Web application based on combined stress testing

基于联合压力测试的Web应用程序性能预测方法

An experimental study on the deformation characteristics of saturated loose sand under coupled static and dynamic combined stress conditions

静力与动力组合应力条件下饱和松砂变形特性的试验研究

Through calculation and analysis of the test results, the concordance of the failure mechanism on the different combined stress levels were verified and the reliability mathematical model for friction welded joints was set up.

通过对试验结果的统计和分析，证明了各组合应力水平失效机理的一致性，并且得到了摩擦焊接头可靠度的计算模型。

Trait and Application of Combined Cooling, heating and Power

热电冷联供特点及应用

Summarization on Building Combined Cooling, Heating and Power System

建筑冷热电联产系统综述

Fuel Cell and Combined Cooling Heating and Power System

燃料电池与冷热电联产系统

Economical analyses of combined cooling heating and power: a case study

冷热电三联供实例经济性分析

Fuel cell and its application to the combined cooling heating and power system

燃料电池及其在冷热电联供系统中的应用

Intelligent control of building's combined cooling and heating system

建筑物冷热电联动智能控制技术应用

Development and potential of combined cooling, heating and power system

冷热电联产系统的发展及前景

By establishing the simulation software platform of control system, validity and rationality of the control and protection strategy of combined cycle turbine units were proven by testing.

通过搭建控制系统仿真软件平台，对联合循环汽轮机组控制、保护策略的正确性及合理性进行仿真试验及验证。

Combined steam turbine or gas burbine

蒸汽轮机或燃气轮机联合