Construction engineer working on a bridge construction site over a river,Civil engineer supervising work,Foreman inspects work at a construction site
Palabras clave
architecture,
footed,
boat,
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build,
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cement,
city,
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concrete,
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industrial,
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iron,
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machinery,
maintenance,
man,
material,
men at work,
occupation,
pillar,
river,
road,
safety,
sail,
sea,
site,
steel,
street,
structure,
technology,
traffic,
transport,
transportation,
urban,
water,
work,
men at work
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