机电制动器

Electromechanical

phase number converter, electromechanical

electromechanical input-output device【计】

electromechanical

electromechanical oscillograph【电子】;electromechanical oscilloscope【电子】

converter, electromechanical

step-advancing mechanism, electromechanical

converter, electromechanical incorporating electromechanically-operated contacts