pilot injection gas engine引燃喷射式燃气发动机
engine pilot burner发动机启动喷咀;发动机起动喷嘴
engine pilot testing institute动力研究院试验检测所
twin-engine pilot双发飞机飞行员
multi-engine pilot trainer多发动机教练机
N（名词） a locomotive that leads one or more other locomotives at the head of a train of coaches or wagons 引导车