In order to improve the efficiency of the communication with shore personnel, you should() inform the chief engineer whenever there are problems。 reduce the time wasted on checking items。 know who is responsible for the domestic cleaning equipment。 know the chain of authority on the shi。
当打下【应急灯转换】开关或者投入手柄之后,将会使得103得电,103得电之后,将给外部照明提供电源。
质量教育的作用是什么?
质量教育的任务和内容各是什么?
CRH2型动车组司机室的设计遵循人机工程学原理。
When accepting engine room spares, you should()