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why escalators have grooves
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Why Escalator Steps Have Grooves ๐ฏ (important)
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Why Escalators Have Grooves? (Explained)
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That's Why Escalator Stairs Have Grooves
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What's the point of escalator grooves? @JulianOShea #Science #Shorts
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Ever Wondered Why Escalators Have Grooves? ๐ค๐ #facts
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Why Escalator Steps Have Grooves #shorts
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Why do escalators have grooves?'๐ค #Shorts #facts
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Why Escalator Steps Have Grooves โ Explained!
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Why Escalator Steps Have Grooves? #shorts #youtubeshorts
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Why Escalator Steps Have Grooves
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Why escalators have grooves in them
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Why Escalators have grooves ? | Escalator | Facts | Safety
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Why Escalator Steps Have Grooves?๐ค (EXPLAINED) #shorts
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Why do escalator steps have grooves? (Your safety!) #shorts #viral #escalator
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Why Do Escalators Have Grooves? #shorts
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Why Escalator Steps Have Grooves ๐ฏ I Fear on escalators
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Why escalators need grooves ๐คย (EXPLAINED)
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Why Escalator Steps Have Grooves #shorts #shortvideo #facts
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Exploring the Purpose of Grooves on Escalator Steps.
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Why do Escalator Have Grooves? | Schindler India | Escalator
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Why Escalator Steps Have Grooves ( Very Important)
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Why Escalator Steps Have Grooves
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Why Do Escalators Have Grooves? The Secret You Never Noticed
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