전자부저

Electronic Buzzer

전자빔용접

Electron Beam Welding

전자석

Electromagnet

전자해류계

Electromagnetic Electrokinematograph

전장

Length over All : LOA, Extrme Length

전저항

Total Redidtance

전주등

All-round Light

전진

Ahead

전진용접

Forward Welding

전출력

Full Power