ton mile teriminin İngilizce İngilizce sözlükte anlamı
A unit of measure expressed in number of short tons moved over a specific distance in milesUS FM 55-15 TRANSPORTATION REFERENCE DATA; 9 June 1886
A unit of measurement of the freight transportation performed by a railroad during a given period, usually a year, the total of which consists of the sum of the products obtained by multiplying the aggregate weight of each shipment in tons during the given period by the number of miles for which it is carried