Manufacuring concept: Paper Industry on School board background
Palabras clave
background,
business,
texture,
icon,
school,
technology,
construction,
building,
green,
education,
paint,
energy,
concept,
oil,
doodle,
plant,
power,
industry,
blackboard,
board,
hand,
drawing,
learning,
engineering,
blackboard,
factory,
black,
white,
paper,
electricity,
industrial,
vignetting,
drawn,
gas,
text,
study,
process,
manufacturing,
automotive,
chalk,
learn,
scratch,
production,
word,
station,
instructing,
lesson,
stroke,
hatch
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