empty wagon safety valve 空车安全阀
empty wagon pusher 空车推车器
empty wagon kilometers [交] 空车走行公里 ; 空车公里
regulation of empty wagon [铁路] 空车调整
empty-wagon route 空车径路
empty wagon position 空车位置
The reiterative adjusting method is introduced in the paper to solve the problem of empty wagon distribution on large scale railway network.
针对大规模路网上的空车调配问题，提出了一种网络变换方法-振荡法。
Ascertaining two core problem of the empty wagon distribution: quantity distribution and network matching flow, and so making certain two different studying ways.
通过对空车调配问题的特点分析，明确了空车数量调配和网络配流是空车调配的两个核心问题，并确定了两条不同的研究路线。
Based on the analysis of existing models, the problem of empty wagon distribution is abstractly described from varied studying viewpoint, TP model and EWDCO model are constructed.
在分析已有模型的基础上，从不同的研究角度，对空车调配问题进行抽象描述，建立了TP模型和EWDCO模型。
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