전기용접봉

Welding Rod

전기저항용접

Electric Resisrance Welding

전기점화

Hammer Spark Ignition, Make and Brank Ignition

전기점화기관

Electric Ignition Engine

전기추진선

Electric Propulsion Ship

전기혼

Electric Horn

전단

Shear

전단격벽

Front Bulkhead

전단기

Shearing Machine

전단력

Shear Foece