work process in metallurgical engineering at manufactory of steel plant
Palabras clave
industry,
industrial,
construction,
factory,
steel,
metal,
building,
plant,
coal,
machine,
power,
crane,
equipment,
oil,
energy,
work,
transportation,
transport,
technology,
gas,
manufacturing,
production,
ship,
heavy,
train,
architecture,
control,
dirty,
engineering,
facility,
fire,
guild,
hot,
installation,
light,
factory,
manufacture,
material,
metallurgical
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