俄语 ⇄ 英语

на 1 км пробега 强调
运输	per 1 km of run (MichaelBurov); per 1 km run (MichaelBurov); per 1 km (MichaelBurov); per km (MichaelBurov); per km run (MichaelBurov); per km of run (MichaelBurov); per km of travel (MichaelBurov); per km travel (MichaelBurov)