Welding Reinforcement

용접덧붙임

Welding Process

용접법

Welding Transformer

용접변압기

Welding Distortion

용접변형

Welding Rod, Electrode

용접봉

Weld Zone

용접부

Weld Bead

용접비드

Weld Line

용접선

Weldability

용접성

Welding Sequence

용접순서