Tinder brush surface:
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Flag flaps in the wind on a ship
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Squatting the Mat (1 second)
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Tinder duster surface
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Servo motor
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Sounds of robot movements
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Laboratory – open, close the freezer
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The receptionist trolley passes by
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Football bugle
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Turn on the laser sword
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Pounding in the mud
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Soldiers pass by
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Airport Luggage Transport Belt
★★★★★