“railway transportation cost”的概念、定义、翻译、参考文献-科学参考

单词	railway transportation cost
释义	railway transportation cost Encyclopedia 工学〔铁路财务会计〕释 railway transportation cost铁路运输成本铁路运输企业为运输旅客、货物、行李包裹及提供物流辅助服务发生的直接耗费支出。分为客运成本、货运成本和行包成本等。
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