engine telegraph order indicator

... engine telegraph logger 车钟记录器 engine telegraph order indicator 车钟指示器 engine telegraph receiver 车钟接受器 ...

Bird Hatch... ... 俥钟紧报 engine telegraph alarm 俥令指示器 engine telegraph order indicator 机舱当值 engine watch ...

核对指示... ... ) instruction pointer 指令指示器 ) engine telegraph order indicator 车令指示器 ) order pointer 发令指示器 ...