Mechanical lift:
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Lowers forks, Forklift raises
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Turn off, Air compressor turn on
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Brewing unit, mill for grinding grain
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Working machine engine
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Crusher
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Factory atmosphere, drone in a mine tunnel
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Forklift approaching
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Signal for lunch at the factory
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Stamping press
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Milling machine
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Welding, Car factory, hammer knocking
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Steam pump
★★★★★