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машинный телеграф stresses
nautic.	engine telegraph; engine-order telegraph; annunciator; engine-room telegraph; maneuvering room telegraph; speed telegraph; ship's telegraph; engine-room annunciator; telegraph; engine room telegraph
shipb.	motor telegraph (в отделении электродвигателей); transmitter
tech.	engine order telegraph

машинный телеграф: 24 phrases in 4 subjects

Nautical	18
Shipbuilding	3
Technology	2
Yachting	1