WEN 100 · Welding EngineeringSession 6 · Hour 1 · A crack is a sentenceInstructor cue 메우기 전에 읽는다.90 minNow Open · 5 min left · next Demo한ENScriptBodyClearHour 1A crack is a sentenceHour 2Follow A crack is a sentenceHour 3Your turn · A crack is a sentenceHour 4Check A crack is a sentenceThis browser cannot play the film.CheckRead it before you fill it. Week 6: name, order, result. Then Read it before you fill it.