Electrical Multiple Unit
electrical multiple unit dispatching telephone
high-speed electrical multiple unit
high-speed EMU(electrical multiple unit)
absolute electrical unit
absolute system of electrical unit
axle shift unit electrical diagnostics
electrical maintenance training class teaching
Electrical Multiple Units
electrical unit component instrument
Electromechanical maintenance
Electromechanical Maintenance System
generator unit electrical supervisory control
HF Electrosurgical Unit
international system of electrical unit
micro-computer electrosurgical unit