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Abstract: This paper briefly introduces the raw material and manufacturing process used for rotor slot insulation home-production for air cooled turbo generator with ABB technology of Switzerland.
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文摘:简要介绍了我公司引进瑞士ABB公司的空冷汽轮发电机转子槽绝缘制造国产化所采用的材料及生产工艺。 |
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Abstract: This paper briefly reviews the development course of the analog integrated filters.The class,design methods and implementing techniques of the analog integrated filters are given,and then the intended development tendency is proposed.
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文摘:简要地回顾了模拟集成滤波器的发展历程,综述了其种类、设计方法和实现技术,最后,对未来的发展趋势进行了展望。 |
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Abstract: This paper compares central pump room with sepaterating pump room from their usual life,construtural time limits and cost of construction.It points out that in central pump room construction of housing estate's pump room should be adopted .
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文摘:从使用寿命、施工工期、经济造价等方面将小区集中式泵房与分离式泵房建设的优缺点加以比较，指出未来的小区泵房建设应采用集中式泵房. |
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Abstract: This paper concerns studies on rhizobia in Symbiosis with important legume soybean and peanut crops in China, following:1) Summarized bio-diversity of rhizobia, including indigeneous population, isolation frequency, strain type, distribution, an
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文摘:针对我国主要豆科作物大豆和花生的研究成果，并结合本身研究工作内容，(1)总结了与宿主共生的根瘤菌生物学多样性，包括大、小样本的土著根瘤菌群体数量、分离频率、类型与分布及其菌株―宿主共生混交性与亲和性；(2)评述了根瘤菌―宿主植物共生体双边固氮改良，包括优良菌株的选育、宿主品种资源共生特性的评价与利用及特异性状的选择；(3)讨论了我国这一类共生体资源的丰富性以及有必要进一步加大力度研究有益资源的开发和利用的问题。 |
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Abstract: This paper considers the decentralized stabilization problem via local state feedback control laws for a class of large-scale linear discrete-time systems with delay interconnections.A sufficient condition for decentralized stabilizability is de
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文摘:用一组线性矩阵不等式给出一类线性离散时滞大系统分散能镇定的一个充分条件，进而，通过建立和求解一个凸优化问题，提出了具有较小反馈增益参数的分散稳定化状态反馈控制律的设计方法.所得到的控制器不仅使得闭环系统是稳定的，而且还可以使得闭环系统状态具有给定的衰减度. |
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Abstract: This paper criticizes 4 specious propositions about current controversy on theory of value：（1）the proposition that labor is the only resource of value needn't to be verified; (2) value is created by live labor, but distributed by ownerships of p
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内容提要本文剖析了当前有关价值争论中的4个似是而非的命题：（1）劳动是价值的惟一源泉无需证明；（2）价值是由活劳动创造的，价值的分配是按生产要素所有权进行的；（3）价值是在生产过程中决定的，在流通中实现的；（4）价值是一种社会关系，其中不包含任何使用价值原子。 |
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Abstract: This paper deals briefly with the major events during the developmental process of mechanical ventilation and establishment of artificeal air passage, its main figures and historical contributions.
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文摘:简述人工气道建立及机械通气技术发展过程中的主要事件、主要人物及历史贡献，阐明其重要意义。 |
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Abstract: This paper deals with reference to the development of academic thought of biological science and theories of system, information, cybernetics, dissipative construction, coordination and mutation, in approaching those theories with excellent dige
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文摘:本文根据生物科学学术思想的发展，运用系统论、信息论、控制论、耗散结构论、协同论和突变论的观点和方法，结合近代储藏物昆虫的一些研究进展进行分析，看出研究储藏产品保护基础科学的重要性及其在指导实践中的作用。 |
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Abstract: This paper deals with the advance of micropropagation and elimination of the pathogen of witch-broom disease (Mycoplasma Like Organisms:MLO) in Chinese jujube; and according to the latest achievements in this field,summarises the experence achie
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文摘:综述了枣树离体培养快速繁殖现状及脱除枣疯病原MLO的研究进展，并根据国内外最新研究成果，对已取得的经验和影响枣树离体培养的因素作了总结，指出了当前工作中存在的主要问题。 |
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Abstract: This paper deals with the application of vacuum system for acid & alkali liquid transportation(VSAALT) in which practical problems are analyzed and the equipment selection for VSAALT is also minutely discussed.
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文摘:本文结合实践介绍真空法输送酸碱液系统，着重分析实际应用中遇到的问题，并对抽真空系统的设备选型进行详细的说明。 |
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Abstract: This paper deals with the sources and harmfulness of environmental radon,analyses the geological background of radon in the urban district of Beijing and some basic measures for preventing and reduciang radon,and emphatically points out that ind
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文摘:论述了环境氡的来源、危害，着重分析了室内氡的主要来源是地基岩石、土壤，分析了北京市区氡的地质背景和防氡与降氡的一些基本措施。 |
