“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	episyllogism epitaph epitaph inscription Epitaph of Cui Jingyong Epitaph of Diao Zun Epitaph of Gao Lishi Epitaph of Hua Fang, Wang Jun's Wife Epitaph of Princess Zhenxiao at Bohai Epitaph of Wanglin Epitaph of Yang Yuanqing Epitaph of Zuo Fen Epitaphs Collected by Qu Shi Jing Lu Epitaphs from Han, Wei, and Southern and Northern Dynasties Epitaphs from Seven Couples' Room Epitaphs from Tombs of the Song,Liao,Jin Dynasties epitaphs of the Sui and Tang Dynasties Epitaph to the Brick Pagoda of Buddhist Wang epitaxial epitaxial crystallization epitaxial deposition epitaxial film epitaxial growth epitaxial growth of semiconductors epitaxial growth reaction epitaxial lateral overgrowth

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