主要动力

Cardinal principle about present PF455S power Rice transplanter introduced from Korea S. of China of main introduction of this text, Characteristic and performance, and appear in the course of using plant problem that difference appear of environment with Chinese land, And this question, have been studied, has put forward some solutions.

摘 要本文主要介绍了有关当前中国从韩国引进的PF455S动力插秧机的主要原理，特征和性能，以及在使用过程中出现的与中国土地种植环境的差异而出现的问题，比如说：并对此问题，作了研究，提出了一些解决方案。

Cardinal principle about present PF455S power Rice transplanter introduced from Korea S. of China of main introduction of this text, Characteristic and performance, and appear in the course of using plant problem that difference appear of environment with Chinese land, And this question, have been studied, has put forward some solutions.

本文主要介绍了有关当前中国从韩国引进的PF455S动力插秧机的主要原理，特征和性能，以及在使用过程中出现的与中国土地种植环境的差异而出现的问题，比如说：并对此问题，作了研究，提出了一些解决方案。

Cardinal principle about present PF455S power Rice transplanter introduced from Korea S. of China of main introduction of this text, Characteristic and performance, and appear in the course of using plant problem that difference appear of environment with Chinese land, And this question, have been studied, has put forward some solutions.

摘 要：本文主要介绍了有关当前中国从韩国引进的PF455S动力插秧机的主要原理，特征和性能，以及在使用过程中出现的与中国土地种植环境的差异而出现的问题，比如说：并对此问题，作了研究，提出了一些解决方案。

Comparison studies have been performed concerning of dynamic amplification factor β and power spectrum density function (approximately estimated from design spectra) between Eurocode 8 and primary seismic design codes of China.

用动力放大系数β对欧洲规范(Eurocode 8)和我国主要抗震设计规范的设计谱进行比较；并对由欧洲规范和我国主要抗震设计规范设计谱估计出的功率谱密度函数作了比较。

The state of the art of concrete filled square steel tubes is presented generally,and their mechanical behaviors under short term,long term and cycle loading are introduced briefly,as well as main worldwide design codes of concrete filled square steel tubular members.

综合国内外的相关资料，介绍了方钢管混凝土发展及其应用概况，主要包括一次加载、长期加载及动力加载作用下的力学性能研究与主要成果，以及国内外目前比较典型的关于方钢管混凝土的设计规范。

This article discusses the variety and character of the fuel cell, battery and motor.

本文主要介绍了动力系统中燃料电池、蓄电池、电机的主要类别和特点。

Among them, the capital market is a venture capital out of the main channel and realized the main mode, only the previously successful investment project after the sale of cash, only to re-invest in new projects in power and capacity.

其中，资本市场是风险投资主要的退出渠道和变现的主要方式，只有将以前所投资的项目顺利出售套现后，才有重新投资新项目的动力和能力。

This paper mainly adopted literature data, questionnaire and interview and logic analysis methods, and used the theory of urban development, sports management theory, theory of mass sports, community sports theory, and other theories. By grasping the basic characteristics of China's social modernization process and analyzing the status of community sports conduction and management and the presence of a series of problems in the new-type city - Jiujiang, we found the main factors affecting urban Community Sports Management in Jiujiang City and opportunities for the urban community sports management binged by the implementation of the "3 +1" strategy, and Consequently, explored the model adapting to community sports management and development in Jiujiang the new-type city under a "3 +1" strategy. That is the light of these constraints and opportunities analysis concluded: As China's economic reform and social reform of the management system of deep,single Administrative Management Mode-omnipotent authority are depleting,at the same time,Jiujiang City "3 +1" to the implementation of the strategy has brought city and the residents change.Sports needs of the residents of the community which continuously enhance the connotation of sports management on the basis of qualitative change rapidly rich,variable-totalitarian government administration for the government-led management.

本论文主要采用文献资料法、问卷调查法、访谈法及逻辑分析等方法，运用城市发展理论、体育管理理论、群众体育理论、社区体育理论等多种理论，把握我国社会现代化过程的基本特征，通过分析新型城市--九江市城市社区体育开展现况及社区体育管理现状和存在的系列问题，找到了影响九江市城市社区体育管理的主要因素（管理体制的不合理；缺乏有针对性的政策法规；管理系统（服务管理系统、场地设施管理系统、体育人才管理系统、体育经费管理系统等）不够健全和完善；管理者思想和管理观念落后及被管理者素质不高等5个方面）及在实行&3+1&战略后给城市社区体育管理带来的机遇（&3+1&战略的实施为九江城市社区体育管理奠定了坚实的经济基础和发展的动力；&3+1&战略的实施为九江城市社区体育管理提供了广阔的市场和空间；实行&3+1&战略为社区体育管理带来了居民体育意识的转变等3个方面）等问题的研究，从而探索出&3+1&战略下适合九江市新型城市社区体育管理发展的模式，即针对以上制约因素和机遇的分析得出结论：随着我国经济体制改革和社会管理体制改革的深人，单一的行政全能主义管理模式的权威性日趋枯竭，与此同时，九江市&3+1&战略实施以来，给城市及居民带来了巨变，居民对体育需求度的不断增强，致使社区体育管理的内涵在质变的基础上迅速丰富化，变政府行政全能主义为政府主导型管理。

The first section discusses the development situation of poetry folk tendency,and the background of folk tendency.

对这一历史过程中诗歌的具体生存样态和状况进行分析，主要考察和分析诗歌民刊和网络诗歌发展的具体情况，探讨其价值意义，指出这两者已经成为先锋诗歌存在的主要载体和诗歌发展的重要动力，然后从两个方面分析民间化趋向产生的原因，其一，当今时代氛围中整个文学门类已经边缘化、民间化；其二，中国诗歌——尤其是当代诗歌——历史发展中一直存在着民间的传统，这种民间传统在当今时代得到进一步的发展。

In the text part, chapter one discusses mainly the formation and position of the important thought of "the Three Represents" theory "Comrade Jiang Zamia put forward the "the Three Represents theory at the crucial time of the transition of centuries, facing challenges and opportunities of new historical condition, cherishing the sense of lofty historical mission and responsibility, by carefully summarizing historical experience and long-term thorough thinking deeply the important conclusion reached.

第二章主要阐述&三个代表&重要思想科学体系的理论基础即&四个最&。（坚持马克思主义最根本的理论特征，坚持马克思主义最崇高的社会理想，坚持马克思主义最鲜明的政治立场，坚持马克思主义最重要的理论品质）第三章主要介绍&三个代表&重要思想科学体系的内容，即对胡锦涛在&七一&讲话中提出的建设中国特色社会主义的思想路线、发展道路、发展阶段和发展战略、根本任务、发展动力、依靠力量、国际战略、领导力量和根本目的等重大问题作深入展开。

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。