전기동

Electrodeposit Copper

전기로

Electric Furnace

전기로강

Electric Steel

전기방식법

Electric Protection

전기방열기

Electric Radiator

전기부식

Electrolytic Corrosion

전기분해

Electrolysis

전기브레이징

Electric Brazing

전기식매연지시기

Electric Smoke Indicator

전기식사진마킹

Electro-print Marking, Electro-photo Marking : EPM