短語詞組短語passenger diesel locomotive 客運內(nèi)燃機車passenger electric locomotive 客運電力機車passenger train locomotive 客運機車passenger steam locomotive [鉄路]客運蒸汽機車electric passenger locomotive 載客電動機車df d passenger locomotive 東風4d型客運機車DF4D passenger locomotive 東風4D型客運機車passenger locomotive traction motor suspension 電機懸掛df 4 d passenger locomotive 東風d型客運機車 返回 passenger locomotive