航天

In agriculture, rice specialist Yuan longping found out how to improve the productivity of rice by cross-fertilization.

科技航天方面，航天业在60年代初建，到了90年代有了自己的航天系列，农业方面，水稻专家袁隆平发现了用杂交的方法提高水稻产量，还有很多，很多

HeNan Aerospace Pressure Element Co Ltd (HeNan ZhengFeng Mechanical Factory) is specially factory of valve in aerospace system which affiliated HeNan Aerospace Industry Head office in China Aerospace Science and Industry corporation. From foundation in 1979, we are mainly responsible for design and manufacture of matchable valves on Aerospace sized such as strategy weapon, carrier rocket; satellite and so on. And Aerospace Industry Valve's trade standard.

河南航天压力元件有限公司，隶属于中国航天科工集团河南航天工业总公司，是航天系统从事阀门研制与生产的专业厂家，自1979年建厂以来，主要承担战略战术武器、运载火箭、卫星等航天型号产品配套阀门的研制与生产任务，是航天工业阀门类行业标准的起草单位之一。

In order to meet the requirements of light weights,high specific strength and high specific moduli for a space payload,the advantages and disadvantages of the engineering materials used in the supports of the space payload were analyzed,and the feasibility of the application of the carbon/epoxy composites to the support structures was explored.

为了满足航天有效载荷轻型化、高比强度、高比模量的要求，分析了航天有效载荷支撑结构常用工程材料的优缺点；阐述了碳/环氧复合材料在航天有效载荷承力支撑结构中应用的可行性；介绍了该材料在航天有效载荷中的实际工程应用及相关设计方法。

Both problems are popular topics in the field of orbit support for space mission.

本文是有关航天工程预研课题中的一部分，以航天器轨道力学为基础，结合一些具体的航天应用背景，对天地基联合定轨方法和月球探测器轨道支持这两个目前航天任务轨道支持的热点问题作了相应的分析和研究。

A non-profit public benefit corporation FORMed to enhance the work of state aviation and space education councils and related organizations by improving communications among them and by developing mutual support programs, NASEA works to support: utilizing exposure to aviation and space topics to stimulate enthusiasm for learning among students, encouraging the use of aviation and space oriented curricula in schools and other educational institutions; fostering and improving the public awareness of aviation and aerospace; and enhancing communications and cooperation among governmental agencies, educational institutions, industry and other organizations in support of aviation and space education.

非盈利性公共组织为加强与全国航空航天教育协会及其他组织之间的合作，通过互惠的支持项目，增强相互间的联系。主要从事：利用对于航空航天课题的研究激励学生的学习热情；在学校和教育学院鼓励开展航空航天为导向的课外活动；培养和提高公众对航空航天的认知；加强政府机构、教育学院、工业和其他组织间的沟通与合作，用以支持航空航天教育。

The Special Rubber Factory (formerly named Xi'an Sky Rubber and Plastic Company)belongs to Xi'an Sunward Aerospace Material Co.,Ltd. It is a comprehensive enterprise focusing on the research and development of aerospace and civil rubber sealed products.

中国航天科技集团航天动力技术研究院西安向阳航天材料股份有限公司特种橡胶厂西安向阳航天材料股份有限公司特种橡胶厂是一个集科研、开发与生产为一体的企业，专门从事航天及民用橡胶密封制品的研制与生产。

"Aerospace investment" by the China Aerospace Science and Technology Corporation to carry their respective China Academy of Launch Vehicle Technology, China Academy of Space Technology, Shanghai Academy of Space Technology, Xi'an Sunward Aerospace Corporation, Xi'an Aerospace Science and Technology Industrial Estates Corporation, the Beijing Aerospace Satellite Applications Corporation, China Electronics space age, Sichuan Aerospace Industry Corporation, China Academy of Aerospace Aerodynamics and other units, the common injection of one billion yuan to build the establishment of incubators focus on industries, resource integration, strategic acquisitions and investment and financing services.

"航空航天投资由中国航天科技集团公司"，以履行各自的运载火箭技术，中国空间技术，空间技术上海，西安向阳航天工业总公司，西安研究院中国研究院一个航天科技工业公司，北京航天卫星应用总公司，中国航天时代电子公司，四川航天工业总公司，中国航天空气动力等单位，在10.0亿元的共同注资，以建立孵化器的建立重点学院产业资源整合，战略收购，投资和融资服务。

The method of reliability predict and reliability distribute is shown, and the approach of improving ASEM reliability is presented.

根据航天电机的可靠性模型，结合应力分析，给出了航天电机可靠性预计和可靠性分配的方法，并给出了改进航天电机可靠性的一些措施。

Moreover, according to the feature of scientific research and production integration of aerospace enterprise, the knowledge management flow is analyzed from the prestudy to the development in the whole lifetime of the aerospace model product and the knowledge integration pattern in the development and batch production processes.

重点阐述了基于知识流的航天企业知识管理框架模型和知识管理体系框架，并针对航天企业科研生产一体化的特点，分析了航天型号全寿命过程中从预研到研制过程的知识管理流程，以及研制过程与批生产过程的知识集成模式。

The reporter learned recently from the China Aerospace Science and Technology Corporation that 2004 has been an ever-victorious year for China in her space launching program.

日前，记者从中国航天科技集团公司获悉：2004年，我国航天发射任务八战八捷，8枚长征运载火箭，将我国自行研制的10颗不同类型卫星成功送入预定轨道，为我国航天谱写了新的辉煌。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。