Main Engine Start

• 主发动机启动

Main Engine Start的用法和样例：

例句

1. It is difficult to start the engine.
   发动机启动有点困难。
2. The IPP, my second example, is a sophisticated turbine that acts as the auxiliary power unit on engine starts.
   综合动力组件，也就是我所举的第二个例子，是一台在发动机启动过程中扮演辅助动力角色的技术成熟的涡轮发动机。