Value Selection of Slenderness Ratio and Diameter-Thickness Ratio of Steel Tube for 1000 kV Transmission Steel Tubular Tower Legs 特高压钢管塔主材长细比及径厚比的取值
Study on Selection and Mixture Ratio of Matrix in Solid Soilless Culture on Vertical Columns in Lettuce 生菜柱式立体无土栽培基质的选择与配比研究
THE INTEGRAL MANUFACTURE TECHNICAL STUDY OF LARGE LENGTH-DIAMETER RATIO COMPOSITES LONG-TAIL NOZZLE Value Selection of Slenderness Ratio and Diameter-Thickness Ratio of Steel Tube for 1000 kV Transmission Steel Tubular Tower Legs 大长径比复合尾管整体成型工艺研究特高压钢管塔主材长细比及径厚比的取值
Selection of series reactance ratio of substation capacitor banks in AC/ DC hybrid power grid 交直流混合电网中变电站电容器组串联电抗率选择
Study on Inhibition of Fungicides Selection and Blending Ratio to Gibberella in Laboratory 不同药剂及配比对赤霉菌抑制作用的研究
Performance Investigation of Antennas Selection Systems Using Maximum Ratio Transmission 采用最大比率发射技术的天线选择系统性能研究
The selection of the ratio of coal cutting velocity to support moving velocity must meet a higher reliability. 移架&割煤系统中采支速度比的选取应满足一定的可靠度要求。
The paper presents material selection, mixing ratio, production process and technical properties for cable fire-retardant paint and gives a reference to reader. 文章介绍了电缆防火涂料的原料选择及配合比、生产工艺和技术性能等,供参考。
Selection of reflux ratio R in argon recovery utilizing a full rectification process and relevant discussions 全精馏制氩中回流比R的抉择与讨论&低温全精馏制氩工艺计算演绎续
Selection of transformation ratio and steady state verification of CT for relay Choice 电流互感器变比的合理选择保护用电流互感器变比选择和稳态校验
In this paper, we calculate numbers of drones mating queen by RAPD analysis and use theory of kin selection and sex ratio, to study the conflict of sex ratio in colony. 本试验通过RAPD技术测定蜂王交配次数,并利用亲属选择和性比理论,研究了蜂群中的性比冲突问题。
Fuzzy Selection for Mixture Ratio of Textile Fibres 基于系统模糊优选模型的织物混纺比优选
Selection of Voltage Ratio& Taps of Main Transformer in Hanzhong Substation 汉中变电站主变压器电压比及分接头的选择
This article has described the function and establishment method of the material consumption process ration, and the effect of the blank material selection on the ratio has been illustrated as well. 介绍了材料消耗工艺定额的作用和制定方法,并举例说明了毛坯选择对材料消耗工艺定额的影响。
The Selection of The Ratio of Mixture for The lime Fly-Ash Stabilized Gravel-Sand Base Courses 二灰稳定砂砾基层配合比的确定
Selection of Optimal Ratio of Mixed Stationary Phase Column with Computer 计算机法选择混合固定相最佳配比的研究
This method avoids a lot of trouble in the statistics and selection efficiency from directly selecting ratio trait, thereby solving the problem of comprehensive selection for ratio trait. 该方法避开了直接选择比值性状而在统计和选择效率方面所遇到的诸多麻烦,从而解决了比值性状的综合选择问题。
Study on the index selection method for ratio trait 比值性状的指数选择方法探讨
The paper states definition, specialty and importance of working extrusion value and analyzes the quality and quantitative correlation between the parameters of tool design or application and working extrusion, and comment on the threshold value selection of chip ratio. 文中论述了工作出刃值的定义、特性和重要性,分折、探求了工具设计、使用等参数与工作出刃值之间的定性、定量关系,评述、研讨了容屑比门槛值的选取。
After introduce the main technologies of AC regulation speed, the paper deduces in details the voltage space vector pulse width modulation ( SVPWM) technology and SVPWM's vector selection of constant ratio of voltage and frequency. 本文在介绍了交流调速系统的种种主流技术后,较为详细地讨论了电压空间矢量脉宽调制(SVPWM)技术,并对恒压频比且为同步调制时的SVPWM矢量的选择,进行了细致地推导。
It was found that the predictable hydrophilic property of copolymer might be controlled by suitable selection of the ratio of components of St-MMA copolymer, extent of crosslinking and the degree of aminolysis on the copolymer. 实验结果表明,通过控制共聚物的组成比,交联度和氨解度,以期获得具有预想亲水程度的甲基丙烯酰胺共聚物。
It is the first time in China to use the flyash, mineral powder mixed high performance marine concrete in large marine works, and hereby described are the features, raw material selection, mix ratio and preparation, data from the test, defects in performance, etc. 以粉煤灰、矿粉等研制成特殊掺和材料的海工高性能混凝土首次在我国大型海洋工程中应用。
About the Selection of Ratio Scale in the AHP 关于AHP中比率标度的选择问题
Selection on Ratio of Core to Wall of Microcapsule Used for Paper by Single Coagulation Process 凝聚法制备纸用微囊芯壁比的选择
Through analyzing characteristics and advantage of penetration bituminous concrete pavement, in combination with project application example the paper attempts and approaches in the aspects such as the selection, mixture ratio and construction process etc. of penetration bituminous mixture material. 通过分析透水性沥青混凝土路面的特性及优点,结合工程应用实例对透水性沥青混合料的材料选择、配合比、施工工艺等方面进行尝试与探讨。
Optimum Selection on Diameter Ratio of Wheel to Rope in Tension Gear of Steel Wire Rope on Quayside Container Gantry Crane 岸桥钢丝绳张紧机构轮绳径比的优化选择
And the selection of water-cement ratio in pure cement pulp is recommended to 1:1.2. 纯水泥浆液的水灰比推荐选用1:1。
On that basis, selection principles and methods for DMF damper were proposed, in which, the emphasis is the optimization selection method for ratio of 2nd mass flywheel to 1 st mass flywheel. 以此为基础,讨论了DMF式扭振器参数的选取原则及方法,重点探讨了第2质量飞轮与第1质量飞轮转动惯量比的优化选取方法。
Some initial experiments show that it is effective to combine semi-supervised learning with selective training algorithm when the selection ratio is small. 初始实验表明,在选择单元比例较小的情况下,使用选择性训练和半监督学习进行结合是有效的。