Electric machine grinder:
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A circular saw
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Expects to be jammed, Excavator starts up
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Dip the roller in the paint tray with paint
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Removing a nail from a tree
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Jamming, Excavator approaching
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Tool box, close the lock, open
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Construction of buildings, driving piles,
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Laying,, Road construction, skating rink
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The, loading of cement, Construction
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Bulldozer working
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Compressor, run, shutdown, start, Build
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Manual grinder
★★★★★
