Drilling derrick and heavy duty truck in MaCheng iron mine, China
Palabras clave
iron ore,
drilling,
rig,
frame,
metal,
machinery,
crane,
tool,
equipment,
facility,
exploration,
industrial,
mining,
geology,
development,
production,
commerce,
energy,
engineering,
technology,
construction,
china,
oil,
natural gas,
coal,
solid,
building,
wild,
winch,
truck,
bulldozer,
wire,
power,
flag,
sky,
blue
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