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Abstract: The paper introduces the application of rigid frame arch bridge and truss arch bridge in Fuyang city and their types, structures, designs as well as analysis of characteristics of the weight bearing.
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摘要:介绍了刚架拱桥及桁架拱桥在阜阳市的应用及其型式、构造、设计和受力特征分析。 |
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Abstract: The paper introduces the function,composition,characteristics and the process of operation for the Russian antiaircraft missile system TOP-M1.From the point of the system requirements,the main technologies adopted is introduced in the two radar
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文摘:介绍了俄罗斯“道尔-M1”防空导弹武器系统的功能、组成、特点和作战过程，并从武器系统的总体需求出发，介绍了其两部雷达所应用的主要技术。 |
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Abstract: The paper introduces the hinge mount forming process, designsforming die structure, and analyzes the die working process and main designing points.
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文摘:介绍了铰链座的成形工艺，设计了弯曲成形模的结构，分析了其模具工作过程和模具设计要点。 |
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Abstract: The paper introduces the main characteristics and advanced technology of the casting and rolling machine in BOHAI aluminium company. The machine is imported from PECHINEY company in France.
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文摘:介绍了渤铝公司引进法国PECHINEY公司研制的3C铝板铸轧机的主要特点和先进技术。 |
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Abstract: The paper introduces the principle of the Water pressure experiment ma chine，analyses the hardware composition and software flow diagram，The operatin g results are fully approved.
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文摘:介绍了水压试验机的工作原理，分析了其控制系统的硬件组成、软件流程图，对运行结果作了充分肯定。 |
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Abstract: The paper introduces various identification methods for tracing the malicious call and calling identification services in SPC telephone exchanges, especially describes the malicious call trace methods by using switch boards and RKey tandem funct
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文摘:介绍了程控电话交换机追查恶意呼叫和主叫用户信息识别业务的各种识别方法，特别是详细介绍了利用话务台和话机上的R键转接的功能，以及利用能显示主叫信息的话机来显示主叫电话号码和追查恶意呼叫电话的方法。 |
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Abstract: The paper introuduces the methods of making drawing of double channel impeller in classical works, points out some problems in the drawing and gives out a correct method of making drawing after combine atual situation.
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文摘:简述了现有文献中双流道叶轮的叶片绘型方法，指出文献中绘型存在的问题，并结合设计实例给出了正确的绘型方法。 |
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Abstract: The paper involves main aspects of Russian steel tube industry, including recent general production situation, activities by major steel tube makers in technical updating and new product development to sharpen their competitive edges, steel tube
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文摘:介绍了俄罗斯钢管生产近期概况，主要钢管企业在提高市场竞争力方面进行的技术改造和新产品开发的一些动态，俄罗斯钢管进出口情况和复苏俄罗斯钢管生产的应对措施。 |
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Abstract: The paper made a discussion of the implication,features,and developmental trend of modern agriculture as well as several problems of the construction of ecological agriculture.The research indicated that relied upon ecological civilization,moder
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文摘:论述了我国现代农业的内涵、特征和发展趋势，讨论了生态农业规划和建设的关键性问题，指出现代农业应以生态文明为基础，以产业化、生态化和市场化为主导，以提高农业经营者的科技和生态环境意识为中心，在合理规划的基础上，注重效益型、生态农业建设。 |
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Abstract: The paper mainly analyses how to strengthen the financial management for rear service socialization in colleges.
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摘要:文章主要分析高校后勤向社会化转变过程中如何做好财务管理工作。 |
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Abstract: The paper mainly describes the best choice of there-dimensional seismic layout with respect to the main facts that affect there-dimensional seismic data acquisition.
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文摘:本文从影响三维地震数据采集的各主要因素出发分别论述了采集系统的最佳选择问题. |
