0:21
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Fork lift, operates
9:52
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Helicopter start up and operate
1:08
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The hum of a slide projector motor running
0:01
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Gum ball machine slot flap movement 4
0:02
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Gum ball machine slot flap open and fetch gum ball
0:10
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Gum ball machine inserting quarter and turning and delivering gum ball
0:02
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Gum ball machine slot flap opening and fetching gum ball clumsily
0:01
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Gum ball machine slot flap movement 2
0:02
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Gum ball machine slot flap movement 5
0:01
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Gum ball machine slot flap slow movement