Awọn ẹya ara ẹrọ

Apẹrẹ pataki fun agbegbe iṣẹ locomotive, ti a ṣe afihan nipasẹ idena ogbara si afẹfẹ, Frost, ojo ati yinyin, ọrinrin ati resistance ooru, ipa ati resistance gbigbọn, ati pade awọn ibeere agbara ti Diesel ati awọn locomotives ina.Dara fun awọn ọkọ oju-irin ati awọn locomotives ero, awọn ọkọ oju-irin iyara to gaju, irin-ajo iṣinipopada ilu.