• The results showed to produce product with perfect appearance and property, modifications of screw, processing parameter, parison design and stretch ratio should be made.

    结果表明为了得到理想的制品外观和性能,需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。

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  • A smaller hit ratio indicates that the pckcachesz parameter should be increased.

    较小的命中率表明应该增大参数pckcachesz。

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  • The average Mass Extraction Ratio of the measured resources in Area a is expected to be at 31.7% for assumed permissible parameter and design layouts.

    如按假设容许参数及设计方案计算的话,A区测定资源的平均矿体萃取率有望达31.7%。

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  • The overflow ratio is an important parameter of the deoiling hydrocyclone.

    溢流分率是去油型旋流器的一个重要操作参数。

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  • As in the earlier work, the team used a parameter called the olfactory ratio as a proxy for how keen a bird's sense of smell is.

    在他们的早期工作中,这个团队使用了一种被称为嗅觉比率的参数当作衡量物,以衡量鸟类的嗅觉有多敏锐。

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  • Eccentrically loaded concrete filled steel tubular (CFST) laced columns were tested with slenderness ratio as main experimental parameter.

    进行了钢管混凝土格构柱偏心受压试验,试验参数为长细比。

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  • The results show that the optimal bottle performance requires modified screw, processing parameter, parison design and stretch ratio.

    结果表明,为了得到理想的制品外观和性能,需要对挤出螺杆、加工工艺参数、型坯设计和拉伸比进行改进。

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  • This formula based on the character parameter of relative flow ratio and relative hydraulic disturbance degree.

    该公式以相对流量比和相对水力失调度为特征参数。

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  • Numerical calculation results show the dependence of the power (energy) focusability on the obstruction ratio, truncation parameter, the amplitude modulation and phase fluctuation parameters.

    数值计算结果表明,功率(能量)集中度与光阑的遮拦比、光束截断参数以及振幅调制和位要畸变参数等有关。

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  • In this paper, based on the analysis of preceding research, a parameter, called mode shape curvature ratio, is put forward for damage identification of reinforced concrete framed structure.

    本文在分析以往研究成果的基础上,找到了一个基于曲率模态的对钢筋混凝土框架结构损伤识别有效的参数——振型曲率比。

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  • Using interface graphic scheme, this paper presents the parameter optimization method for DC transmission PID controller based on expanding critical ratio method.

    基于界面图形化方式,提出以扩充临界比例法为基础的直流输电系统PID控制器参数优化方法。

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  • The finite diffusion model of CME was established, the activity coefficient ratio, the diffusion coefficient correction factor and the kinetic parameter were introduced and evaluated.

    建立了CME的有限扩散理论模型,引入了活度系数比、扩散系数校正因子及动力学参数等。

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  • The transformation ratio of the original current transformer (CT) on the transformer HV side was so large that a parameter for the differential protection software exceeded its settable scope.

    因变压器高压侧的电流互感器选择变比过大,以致超出差动保护软件的参数设置的范围。

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  • Anvil width ratio is an important parameter which affects the effect of voids crushing.

    砧宽比是影响着孔洞闭合效果的一个重要参数。

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  • The morphometric parameter that best correlated with endothelialization was the ratio of uncoered to total stent struts per section.

    与内皮化关联最好的形态学参数是每个节段中未覆盖内皮部分占总支架支柱的比例。

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  • The morphometric parameter that best correlated with endothelialization was the ratio of uncovered to total stent struts per section.

    与内皮化关联最好的形态学参数是每个节段中未覆盖内皮部分占总支架支柱的比例。

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  • The analysis indicates that the critical stiffness ratio is a key parameter in calculating the dynamic response of cable network structures.

    分析表明,临界刚度比是索网结构动力响应计算的一个关键参数。

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  • The width to width ratio of grid fin was an important parameter influencing the aerodynamics of grid fins.

    格宽翼弦比是影响栅格翼气动特性的一个重要几何参数。

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  • With a given rack parameter and required variable ratio transmission, variable ratio gear sector 3d model could be quickly obtained.

    该方法不使用啮合方程,只需要确定齿条的参数及变速比运动规律,就可快速地得到变速比齿扇的三维数模。

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  • Based on the straight cascade and the fan cascade, the design parameter of aspect ratio, maximum relative thickness and solidity were remodeled by programmed design method.

    在原直叶片与三维风扇叶片的基础上,通过编程设计手段改变其设计参数,使得叶片的展弦比,最大相对厚度与稠度等参数发生改变。

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  • Petroleum economic coefficient, defined as the ratio of economic reserves with total reserves, is a critical parameter for economic evaluation.

    石油经济系数是石油资源量中具有经济效益部分资源所占的比例,是经济评价的重要参数之一。

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  • A mix proportion design method of pervious concrete is provided, of which total void ratio is the first design parameter and compressive strength is the second one.

    根据透水混凝土的结构特征,对其配制参数和配合比计算方法进行了研究,提出了以总孔隙率为第一设计参数,抗压强度为第二参数的配合比设计方法。

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  • It has been shown that it is practicable to take ratio of ESR signal amplitudes of ceruloplasmin -to-transferrin as a cardinal parameter for evaluation of the antioxidant activity of serum.

    结果表明,把血浆铜兰蛋白和转铁蛋白ESR信号幅度之比作为评价血浆抗氧化活性的一个重要参数是可行的。

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  • Taking 18 sets of parameter data of underground mine as training and testing samples, the ratio of mis-discrimination is 0.

    对18组地下矿山的特征参数值作为学习样本进行训练和检验,回判估计的误判率为0。

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  • The parameter(engine power electromotor power and ratio of driveline)of powertrain system for HEV have notable influence on dynamical performance economical fuel consumption and emission of vehicle.

    HEV驱动系统参数(发动机功率、电动机功率及传动系速比等)对车辆的动力性、燃油经济性和排放性能均有显著影响。

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  • Due to the thrust reverser guide vane not considered in the model, the parameter (ie. thrust reverser mass flow ratio) that is proportional to reverser thrust was used to evaluate the performance.

    在计算模型中没有考虑反推导叶,为此,用与反推力成正比的参数,即反推质量流量比来衡量性能的优劣。

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  • To study the effect of the intensity of the opposing jet more appropriately, a new parameter RPA is defined by combining the flux and the total pressure ratio.

    这说明该参数可用于表征喷流强度,用以分析喷流对流场及传热量的影响。

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  • To study the effect of the intensity of the opposing jet more appropriately, a new parameter RPA is defined by combining the flux and the total pressure ratio.

    这说明该参数可用于表征喷流强度,用以分析喷流对流场及传热量的影响。

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