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Abstract: Analysis is done to the situation and gap of the carding clothing both at home and abroad in regarding their design,material selection,manu precison and quenching durobility for the requirement of modern machines.References is given to China's m
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文摘:根据当代清梳联高产梳棉机对关键梳理元件的要求，从配用的锡林、道夫针布齿条的设计、原材料选用、制造精度、淬火硬度入手分析了国内外的现状及差距，并通过对国外知名针布公司的相关介绍，为我国针布齿条制造技术进步提供了可靠的依据。 |
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Abstract: Analysis is made on types and performances of protective atmospheres of the steel tube heat treatment furnace with protective atmosphere, and also dynamic analysis on the non-oxidation equilibrium conditions of the chemical process of atmosphere
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文摘:分析了钢管保护气氛热处理炉的保护气氛类型及性能，对钢管保护气氛热处理炉内气氛的化学过程动态分析了无氧化的平衡条件。 |
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Abstract: Analysis the defaults of the fitting-curve at present, find a optimum theory of fitting-curve with the minimum error of the radius is indicated,and its feasibility is proved by samples.
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文摘:分析并指出了现行各种曲线拟合方法的缺陷，提出了一种以曲率半径误差最小为原则的双圆弧拟合曲线的优化方法,通过实例验证了这种新型方法的可行性。 |
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Abstract: Analyzed mechanics for vibration of Photoelectric Encoder and its influence, introduced the ordinary method for vibration-reduced, based on this,a new designing method for vibration-reduced of Photoelectric Encoder is put forward based on asynch
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文摘:分析了光电编码器的振动机理及影响，介绍了目前使用的减振方法，并在此基础上，提出了一种基于异步逻辑设计的光电编码器减振电路设计方法，给出了其具体的应用事例。 |
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Abstract: Analyzing the general method of temperature screening for assembly in our country,combined with the experience of accelerated testing abroad, we proposed a definition method of parameters,such as temperature range, rate of change of temperature
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摘要：分析了目前国内在组件温度筛选方面的一般做法，吸收国外加速试验的经验，并借鉴定量筛选中根据成效率确定无故障检验时间的方法，提出了组件温度筛选中各参数(如温度范围、温度变化速率、高低温保持时间和循环数)的确定方法，并以一种税控加油机主板的温度筛选为例，介绍了组件温度筛选方法研究中所总结的一些经验。 |
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Abstract: Another method for proving the three thermodynamical partial derivatives equaling chemical potential is given.
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文摘:对三个热力学偏导数等于系统化学势给出了又一种证明方法. |
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Abstract: Appearance of worm transmission wear and tear is analysed in the production practice,the way of solving is put forword and carried out,gaining effect.
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文摘:分析了生产实践中蜗杆传动磨损现象,提出了解决办法并付诸实施,取得了一定的成效. |
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Abstract: Application status and trends in hydrodesulfurization (HDS) and olefine hydrogenation catalysts are reviewed.
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文摘:综述了国内外加氢转化催化剂的开发应用现状和发展趋势。 |
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Abstract: Apply computer simulation to the distribution pattern of air-flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances.And the effect of the design of the partition in the
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文摘:应用计算机模拟的方法，在不考虑燃烧的冷态情况下，研究了热风炉燃烧室内的气流分布规律.在此基础上，比较了2种不同设计方案的气流流动特征，尤其是研究了燃烧器空气通道内阻流板的设置与否对空气和煤气的流动和混合的影响.结果表明，阻流板的设计对加强空气和煤气的混合有着极为重要的作用，同时也增加了空气管道的阻力损失，在同样的工况条件下需要提高管道系统的总压力. |
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Abstract: Applying the research findings of “Diagnosis of Single Diseases and its Expense Coefficient”, the Shengyang Military Region implemented the experimentation of fund appropriation in its 23 military hospitals.
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文摘:沈阳军区应用“单病种诊断与费用相关系数研究”成果，于1999年在全区23所医院进行了卫生事业拨款试点。 |
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Abstract: Articles about the theory of “distribution function of surface charge density” are reviewed and that this theory is incorrect is argued from viewpoint of symmetry.
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文摘:从对称性角度出发讨论了导体表面的电荷分布问题，并对“电荷密度分布函数”的理论作了评述. |
