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rational range
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  合理范围
     The results show that the predicted results of the method and the actual production data have an error within the rational range, so the method can be regarded as an auxiliary analytical means for production control and operation optimization in the methane reforming section.
     结果表明 ,该方法预报的结果与实际生产数据误差在合理范围之内 ,可作为甲烷转化工段生产控制、操作调优的辅助分析手段
短句来源
     It is suggested that rational range of span of a spindle should be 1.4~~1.6 times of the optimum span considering the static stiffness and structure requirements.
     本文建议:主轴部件支承距的合理范围为最佳支承距的1.4~1.6倍,以兼顾静刚度和主轴结构布局的要求。
短句来源
     When s> the space effect of the portal frame is also poor with a tie beam acting as a tie bar. The rational range of the distance between two rows is 4d~8d.
     s >8d时 ,门架空间效应也差 ,联系梁起拉杆作用 ,前后排桩距的合理范围为 4d~ 8d。
短句来源
     A rational range of saturation pressure is proposed and a brief introduction of the combustion control system adopted in phase-change heaters is made.
     研究了介质饱和压力对相变换热加热炉受热面布置的影响,提出了介质饱和压力的合理范围,对相变换热加热炉燃烧控制系统作了简要介绍。
短句来源
     Rational range determination of key sieve pores for graded crushed stone based on shear performance
     基于剪切性能的级配碎石关键筛孔合理范围确定
短句来源
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  合格范围
     The construction precision control point of chord surveying method for ballastless track ballast bed is introduced, including design of control system ,layout of chord point, rational range of circle distance, control point of laying track and chord surveying.
     介绍了无碴轨道道床竖曲线弦测法施工精度控制要点,即控制体系的设计,弦线点的设置,矢矩的合格范围以及轨排铺设和弦线量测的控制要点。
短句来源
  “rational range”译为未确定词的双语例句
     Firstly,if the w(CaO)/w(Al2O3),w(CaO)/w(SiO2) are controlled within a rational range,it is possible to inhibit silicon increase and desulphurize by refining slag individually or simultaneously.
     分析结果认为,控制w(CaO)/w(Al2O3)、w(CaO)/w(SiO2)在合适的范围内,可以有效地分别或同时抑制回硅和脱硫。
短句来源
     A Study of Rational Range of Variable Output
     可变产量的理性产出范围研究
短句来源
     The effects of water and N fertilizers has a rational range, the higher water efficiency and productivity were obtained under the range of nitrogen 45.0-67.5kg/hm2 and irrigation 225.0-450.0m3/hm2 W1N2 treatments was proposed considering both the cost input and the water production efficiency.
     灌水与氮用量之间存在显著的互作效应,灌水量在225-450m3/hm2范围内,施氮22.5-45.0kg/hm2既可满足烤烟生长的需要又可增强其对土壤水分的利用。
短句来源
     A Study of Rational Range of Variable Input
     可变要素的合理投入范围研究
短句来源
     Control the time of integral to guarantee the output of preamplifier on a rational range.
     本文用积分进行电流/电压转换,控制积分时间来保证前置放大的输出在一个合理的范围。
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  rational range
On the rational range of application of different designs of pile foundations for residential construction in weak soils
      
The rational range of application of the compositions investigated is indicated.
      
In the rational range ofn between 0.5 and 3.0 we found for linear, exponential and hyperbolic programmes these functions were found to be of the type
      
When bits of the mask are 1, the corresponding elements of the selected individual are mutated within the rational range.
      


The effects of various correction elements and regulation parameters on the reheat steam turbine and their regularity have been discussed in detail according to a dynamic analogy test of the power-frequency electro-hydraulic control equipment for reheat steam turbines. The rational range of the principal regulating parameters has deen proposed.

在中间再过热汽轮机功—频电液调节装置动态模拟试验的基础上,本文着重探讨电液调节装置的各校正元件、各调节参数对中间再过热汽轮机的影响及其规律性,并提出主要调节参数的合理范围.

The influence of some parameters on the static stiffness of machine tool spindles has been discussed in this paper. The chart is designed from the calculating results by TQ-16 Computer. It can be used to determind the Prac- tical static stiffness. feasible optimized static stiffness and the optimum span of a spindle mounted in two bearings. It is suggested that the rational range of span of a spindle should be equal to 1.4~1.6 time of the optimum span, consindering static stiffness and structure.

本文在分析机床主轴部件力学模型的基础上,讨论了有关参数对主轴部件静刚度的影响,并根据TQ—16电子计算机的计算结果,设计了有一定通用性的实用计算图表,它可用来迅速确定主轴部件的最佳支承距、实际刚度及可能达到的最佳刚度。并建议:兼顾刚度和结构布局的合理支承距范围为l=(1.4~1.6)l_o。

The influnence of some parameters on the static stiffness of machine tool spindles has teen discussed in this paper. The designed chart can be used to determine the.practical stiffness, the expected optimum stiffness and optimum span of a spinde mounted in two bearings. It is suggested that rational range of span of a spindle should be 1.4~~1.6 times of the optimum span considering the static stiffness and structure requirements.

本文讨论了有关参数对主轴部件静刚度的影响,设计了计算线图。它可用来迅速确定主轴部件的实际刚度、可能达到的最佳刚度和最佳支承距。本文建议:主轴部件支承距的合理范围为最佳支承距的1.4~1.6倍,以兼顾静刚度和主轴结构布局的要求。

 
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