WSP 110 · Welding Standard ProcedureSession 2 · Hour 1 · Three partsInstructor cue 문법을 읽어라.90 minNow Open · 5 min left · next Demo한ENScriptBodyClearHour 1Three partsHour 2The triangleHour 3Groove marksHour 4Read the sideThis browser cannot play the film.CheckA symbol you cannot read is a weld you will miss. Name arrow, line, tail. Below = arrow side.