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   railway transportation 在 数学 分类中 的翻译结果: 查询用时:0.201秒
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铁路运输
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railway transportation
相关语句
  铁路运输
    Multi-level Dynamic Fuzzy Comprehensive Evaluation of Core Competitiveness in Railway Transportation Enterprise
    铁路运输企业核心竞争力的多级动态模糊评价
短句来源
    Facing-direction Boundary Labeling Algorithm for the Shortest Path via Special Vertex on Railway Transportation Network
    指定经由的铁路运输网络最短路径对向定界标号算法
    Although the railway transportation already passed its dominant position in the western, but still is.
    尽管铁路运输在西方的主导地位已经过去,但在中国铁路运输仍然是制约经济发展的一个瓶颈。
短句来源
    Railway transportation industry is in relatively close state for a long time, study to its economic behavior is limited.
    铁路运输产业长期来处于一种相对封闭的状态,对其经济行为的专门性研究也很有限。
短句来源
    With the further development of the reform of the railway system, the study on questions as industry's demand of railway transportation, large-scale production, etc. has already seemed very essential.
    随着铁路系统改革的进一步发展,对铁路运输产业需求、规模经济等问题的研究已经显得十分必要。
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  “railway transportation”译为未确定词的双语例句
    A Relevance Analysis of the Turnover-Time in Railway Transportation
    铁路货车周转时间延长的原因及其相关性分析
短句来源
    Approach to the Optimal Control of Railway Transportation prices
    铁路运价最优控制模型的研究
短句来源
    PRACTICE RESEARCHING ON RAILWAY TRANSPORTATION EFFICIENCY UNDER DEA MODEL FOR 11 IRON & STEEL ENTERPRISES
    基于DEA模型的11家钢铁企业铁路运输效率的实证研究
短句来源
    This Paper deals mainly with the selection of the optimum transition curve under the conditions of high-speed and heavy load railway transportation by dynamical principles and presents the principles of design by graphical integration analysis method.
    本文主要是从动力角度探讨高速重载铁路行车条件下最佳缓和曲线线形的选择及采用图积分析法的设计原理。
短句来源
    The spanning development report of Ministry of railway put forward that the layout of the productivity of railway transportation should be modulate revolutionary, resource of cars inspection and maintenance should be centralized, then economies of scale can be formed.
    铁道部在跨越式发展报告中提出要对现有运输生产力布局进行革命性的调整,在机车车辆方面提出实现检修资源集中,形成规模效益。
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  railway transportation
The most significant applications proposed so far are surveyed, with particular emphasis placed on recent experimentation about millimeter-wave propagation for road/railway transportation as well as indoor scenarios.
      
Various disasters, such as flood, strong wind, sandstorm, and roadbed disasters, have been seriously affecting the railway transportation.
      
The statistical data includes only means of transportation at disposal of the enterprise for railway transportation.
      
The aggregate railroads along which the means of railway transportation move.
      
The use of international railway transportation is often considered inflexible and unreliable.
      
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This Paper deals mainly with the selection of the optimum transition curve under the conditions of high-speed and heavy load railway transportation by dynamical principles and presents the principles of design by graphical integration analysis method.

本文主要是从动力角度探讨高速重载铁路行车条件下最佳缓和曲线线形的选择及采用图积分析法的设计原理。

A kind of shortest path problem of stochastic weight-raring network is studied in this paper, and its dynamic programming alogorithm is offered. Then the application of the model to the mails' railway transportation system is considered. As to the complex transportation network problem arising from multiple traffic tools a two-level dynamic programming approximate algorithm based on the recursive decomposition method of large scale system theory is discussed.

本文考察一类有向随机变权网络最短路问题,提出了一个动态规划近似算法,并讨论了该模型在邮件铁路运送中的实际应用。对于多种交通工具联合运输的复杂网络问题,本文应用大系统理论的递阶分解方法,讨论了一个两级动态规划处理方法。

This papes analyses the facts affecting the average turnover-time by one car in railway transportation. By means of analysis methods to the "relative degree " and " relative Coefficient" , the relavanees between; overage turnover-time and the amount of goods despatch as well as the everage distance of goods trasportation are analysed. From analysis, some laws existing among them are fomd.

本文对影响货车周转时间的因素进行了剖析,用“关联度”和“相关系数”的相关分析方法,对周转时间与货运量和货物平均运程进行了相关性分析,找出了它们之间存在的变化规律。

 
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