“economical haul distance”的概念、定义、翻译、参考文献-科学参考

单词	economical haul distance
释义	economical haul distance Encyclopedia 经济学经济运距释 economical haul distance经济运距某种运输方式运送旅客货物所能产生最佳经济效益的范围。是在各种运输方式之间比较而测算出来的具有一定变化范围和幅度的数值，即在不同的交通运输网布局、客货源状况、运输装备技术经济特性等运输条件下，各种运输方式的经济运距将产生一定的变化。
随便看	ancient buildings at Yangliu Village Ancient Buildings at Yushantun Ancient Buildings at Yutou Dong Village ancient buildings at Yuyuan Village Ancient Buildings at Zhangguying Village ancient buildings at Zhengyimen ancient building surveying ancient camphor tree at Qionglai City ancient camphor tree in Faxiang temple ancient cartography Ancient Cedar Mountain of Huanglong in Songmingxian Ancient Cedar Tree in Zhong Temple in Qionglai ancient ceramic relics restoration technology Ancient Characters by Using Inscription on Bronzes ancient chart ancient Chinese academy ancient Chinese aids and staff system ancient Chinese architectural laws and regulations ancient Chinese architecture grading system ancient Chinese art and technique of flying Ancient Chinese Art Education ancient Chinese articles of clothing ancient Chinese artifacts cast iron decarburized in solid state ancient Chinese artifacts of forgeable cast iron ancient Chinese belt accessories

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