PNL 221 · Pneumatics LabSession 2 · Hour 1 · The cylinderInstructor cue 나가고, 들어오고, 그다음 속도.90 minNow Open · 5 min left · next Demo한ENScriptBodyClearHour 1The cylinderHour 2Follow The cylinderHour 3Your turn · The cylinderHour 4Check The cylinderThis browser cannot play the film.CheckExtend. Retract. Then the speed. Week 2: name, order, result. Then Extend. Retract. Then the speed.