0:17
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Paper scroll rolling up slowly
0:57
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Rolling smoothly with a metal rumble
0:05
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Paper scroll unrolling 1
0:09
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Food cart metal wheels passing 1
0:12
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Food cart metal wheels passing 3
0:05
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Food cart metal wheels approaching and stopping
0:05
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Food cart metal wheel rolling away
0:17
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Dolly wheels rolling away
0:09
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Food cart metal wheels passing 2
0:06
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Ping pong ball rolling with bumps 2