electric-arc furnace
ریشه و کاربرد
ریشه
From 'electric', derived from the Greek 'ēlektron' meaning 'amber', 'arc', from the Latin 'arcus' meaning 'bow', and 'furnace', from the Latin 'fornax'.
مثال
- The steel mill uses an electric-arc furnace for smelting.
- Electric-arc furnaces are more energy-efficient than traditional blast furnaces.
- The electric-arc furnace was invented in the late 19th century.
ترکیبهای رایج
Electric-arc furnace steelmaking Electric-arc furnace operation Electric-arc furnace slag
تعریف انگلیسی
noun
- an electric furnace in which an electric arc provides the source of heat for making steel