列车: train公里: kilometre密度: density; thickness每: every; each; per线路: circuit; line的: 4次方是 The fourth power of 2 i ...数: frequently; repeatedly货物列车公里数: freight train kilometers列车公里: train kilometer本务机车公里, 列车公里: lead locomotive kilometers汽车公里数: kilometerstand行车公里数: vkt vehicle kilometers of travel车公里: vehicle kilometres线路公里数: track kilometrage每车公里货运密度: tons per truck kilometer; tons per truck-kilometer每车公里客运密度: passengers per bus kilometer; passengers per bus-kilometer百万车公里: million vehicles kilometer mvk车公里成本: vehicle-kilometre cost货车公里: freight car kilometers; wagon kilometers机车公里: engine kilometer; locomotive kilometers; locomotive kilometrage; unit kilometer客车公里: coach kilometer; passenger car kilometers空车公里: empty car kilometrage; empty wagon kilometers延车公里: vehicle-kilometer重车公里: loaded wagon kilometers公里数: even number; rpks
