Chemistry, Bunsen Burner:
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Pounding in the mud
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Purse on the floor, Throw a small bag, wallet
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Popping bubbles, Air bubble film
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Dance school, girls, instructor
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Hum, High-frequency squeak
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Chemistry, boiling liquid, burner
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Hammering on construction debris
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Servo motor
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Lock gate open
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Pogroms in a fight
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Movement, Elevator with hand doors
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Tambourine
★★★★★