Vibratory asphalt rollers compact the new asphalt surface of the highway. Road authorities are building a new highway
Palabras clave
development,
engineering,
ground,
highway,
infrastructure,
laying,
machine,
machinery,
maintenance,
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technique,
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vehicle,
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men at work,
industrial,
installation,
sand,
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tractor,
unloading,
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asphalt,
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bulldozer,
business,
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shoveling,
industry,
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repair,
roadway,
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technology,
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construction,
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outdoors,
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