The diesels roared, the conductors jumped aboard, and off the train went.內(nèi)燃機(jī)發(fā)出轟鳴聲, 列車員跳上車廂, 火車開走了.The diesels catch and roar, a welcome sound.柴油機(jī)開動(dòng),發(fā)生了怒吼, 這是令人鼓舞的聲音.Compared straight electric locomotives diesels save the...