主要动力

This type of new-energy vehicles can easily be popularised with financial support from the government to help automakers cut production costs.

据介绍，目前市场上存在的新能源汽车主要有两种，一种为混合动力汽车，这类车型目前已经相对成熟，只要政府相关部门给予一定的财政支持，帮助企业降低生产成本便可以推广。

The main products: crank pulley, power steering pulley, water pump pulley, air-condition pulley, electric-motor pulley, tensioner pulley, idle pulley assembly.

主要产品包括曲轴皮带轮，动力泵皮带轮，水泵皮带轮，涨紧轮，减震皮带轮，空调皮带轮，电机皮带轮及怠速轮总成。

The main research contents are as follows:1. Through massive calculation, analysis and comparison, sum up the similarities and differences between the special-shaped cross sections and rectangular cross sections in mechanical features, between reinforced concrete special-shaped columns and rectangular columns in load-bearing capacity, ductility performance and provide necessary basic concepts and data for further understanding the characteristics of the special-shaped columns;2. Through massive elastic calculations and elasto-plastic analysis, under the preconditions of satisfying the code's requirements for axial compression ratio, limit value of lateral displacement and load-bearing capacity of normal section,oblique section and beam-column joint, under circumstances of different intensity of earthquake, structure dead weight, sort of site and column grid bay dimension, the variation regularity of maximum suitable height of structure, and thus sum up the maximum suitable height of structure for code for the purpose of macro-control while deciding the design scheme;3. Make a preliminary study on the stress feature of reinforced concrete special-shaped column and Z-shaped column of which the ratio of limb length to limb thickness is between 4~5 ,and the preliminary design method is suggested;4. Through elato-plastic time history dynamic analysis of typical projects, check up the weak storey of the special-shaped column structure and yielding, breaking and collapse mechanism to satisfy the earthquake resistant requirement to buildings of remaining stand under strong earthquake;5. Derive for project use simplified calculation formula of vibration period, suitable vibration period, suitable rigidity of special-shaped column structure through theoretical analysis, and provide an easy and practical method for deciding the structure scheme economically, safely and reasonably;6. Based on the study achievements in theory and massive analysis and calculations of this paper, sum up the regularities of inner force, deformation of special-shaped column structure and seismic conceptual design, and thus the suggection of seismic design of special-shaped column structures is presented.

本文研究的主要内容如下：通过大量的计算、分析和对比，总结出异形截面与矩形截面在力学特性、钢筋混凝土异形截面柱与矩形截面柱在承载能力、延性性能等方面的异同，为深入了解异形截面柱的特点提供必要的基本概念和数据；通过大量的弹性及弹塑性计算分析，在满足规程对轴压比、侧移限值及正截面、斜截面、节点承载力抗震验算要求的前提下，在不同抗震设防烈度、结构自重、场地类别及柱网开间尺寸情况下最大适宜高度的变化规律，并在此基础上总结归纳出异形柱结构的最大适用高度规定，可用于规程，以便于在确定方案时起到宏观控制的作用；对肢长与肢厚比在4～5的钢筋混凝土异形截面柱及Z形柱的受力特点进行初步探讨，提出初步的设计方法；通过对典型工程的弹塑性动力时程分析，检验异形柱结构的薄弱层及屈服、破坏、倒塌机制，以达到建筑物大震不倒的抗震设防要求；通过理论分析，推导出异形柱结构自振周期，以及适宜自振周期、适宜刚度的工程实用简化计算公式，为经济、安全、合理地确定结构方案提供简便实用的方法；在本文理论分析、计算以及大量的研究成果基础上，总结归纳出异形柱结构内力、变形的规律及抗震概念设计内容，并在此基础上提出异形柱结构的抗震设计建议。

At the same time, we compare coastal tidal-basin and sandbanks tidal-basin on geomorphology characters, formation causes, style and so on.

在此基础上，探讨了影响潮盆-潮沟系统动态变化的主要因素，即异常水动力事件、海平面上升、海滩围垦、海岸盐沼植被的发育等。

The shear modulus and damp ratio characteristics of typical strata are achieved in the dynamic test, based on GDS triaxial dynamic system.

利用GDS三轴仪对工程场地内的原状土样进行了室内动力试验，获得了各主要土层的动弹性模量与阻尼比。

The terminal products mainly include motorcycles, speedboats and various power equipments.

其终端产品主要有：摩托车、高速艇、各类动力设备机械。

The robot car includes four major modules, the power and motor drive, the environment detection, the data communication, the micro-processor and data processing modules. Further, a remote PC with the controller is used to monitor, to record data from, and to generate control command to the robot car through communication module.

本自走车系统主要包括四大模组：动力及驱动模组、环境感测模组、数据传输模组、微处理器控制模组，并另以PC透过数据传输监控、记录，及操控自走车。

Chief among the reasons to outsource today is transformation in order to drive business growth, according to Pol at BT.

主要的原因是外包业务的增长动力转化为据波兰在胜。

TRW Automotive Inc is headquartered in Livonia, Michigan, USA.

目前TRW在中国共有6个工厂，2个办事处，其中，位于上海国际汽车城的天合汽车零部件有限公司是TRW汽车集团在中国上海于2002年10月新成立的独资工厂，公司目前的主要业务为：生产、组装汽车底盘电子动力转向系统、汽车制动器，汽车安全气囊电子控制模块，销售本公司自产产品并提供售后服务。

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。