Workers pouring concrete with a cement mixer truck.
Palabras clave
men at work,
concrete,
cement,
construction,
work,
labor,
machine,
builder,
industry,
contractor,
structure,
mixer,
equipment,
pour,
mix,
man,
industrial,
pump,
engineering,
machinery,
male,
manual,
mixing,
steel,
rebar,
building,
architecture
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