망보기

Lookout

맞대기 심용접

Butt-seam Welding

맞대기 저항용접

Butt Resistance Welding

맞대기단접

Butt Forge Weld

맞대기용접

Butt Welding

맞대기이음

Butt Joint

맞물림 겹치기이음

Joggled Lap Joint

맞바람

Against Wind, Head Wind

맞파도

Head Sea

매니폴드

Manifold