電でん気き溶よう接せつ

で

ん

き

よ

う

せ

つ

Meanings

1

noun

electric welding

Technical term for welding processes that use electricity, such as arc welding or resistance welding.

electricity

気spirit, mind, air

溶melt, dissolve, thaw

接touch, contact, adjoin

アーク溶よう接せつ
Arc welding is a specific type of electric welding that uses an electric arc to melt the metal.
ガス溶よう接せつ
Gas welding uses a flame from burning gas, while electric welding uses electricity.

Compound of 電気 (electricity) and 溶接 (welding).