WSP 110 · Welding Standard ProcedureSession 6 · Hour 1 · The faceInstructor cue 작은 표시부터.90 minNow Open · 5 min left · next Demo한ENScriptBodyClearHour 1The faceHour 2The finishHour 3Flag and circleHour 4NDT on the tailThis browser cannot play the film.CheckThe extra mark is not decoration. It is the last instruction. Name C/G/M/F. Flag = field. Circle = all around.