WGN 100 · Welding BasicsSession 3 · Hour 1 · A bead that sitsInstructor cue 진행. 각도. 그다음 간격.90 minNow Open · 5 min left · next Demo한ENScriptBodyClearHour 1A bead that sitsHour 2Follow A bead that sitsHour 3Your turn · A bead that sitsHour 4Check A bead that sitsThis browser cannot play the film.CheckTravel. Angle. Then the gap. Week 3: name, order, result. Then Travel. Angle. Then the gap.