Electric machine grinder:
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Grinder tool and pipe
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Leaves, Excavator starts
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Crane
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Bulldozer passing by
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Screwdriver screwing a screw into a tree
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Excavator starts up, expects to be jammed
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Leaves, The bulldozer starts
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Wood blows, Hammer and chisel
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Driving piles, Construction of buildings
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Grinder
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Rough sandpaper, Sandpaper
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Electric surface grinding machine
★★★★★