Breakdown press:
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Forklift approaching
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Laser welding
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Electric industrial motor
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Industrial exhaust fan
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Car factory, hammer knocking, welding
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Welding transformer, turning on, working,
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Stitching machine
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Electric welding
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Crusher
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The atmosphere of the factory, rattling
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Welding transformer operation under load
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Air compressor, air blow
★★★★★
