Diesel engine:
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The, loading of cement, Construction
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Plane
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Screwdriver
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Electric polished marble
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Diesel engine
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Knocking a hammer indoors with an echo
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Grinder
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Construction, cement loading, end of pouring
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Construction of buildings, driving piles
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Bulldozer passing by
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Bulldozer moving
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Bobcat loader starts up, waits, shuts down
★★★★★