Industry concept: Oil Drilling on School Board background
Palabras clave
background,
business,
texture,
school,
technology,
construction,
arrow,
building,
green,
education,
paint,
energy,
concept,
blue,
chart,
blackboard,
drawing,
plant,
drilling,
oil,
strategy,
electricity,
black,
industry,
information,
board,
hand,
power,
factory,
blackboard,
industrial,
scheme,
drawn,
engineering,
learning,
white,
plan,
gas,
text,
study,
process,
manufacturing,
automotive,
chalk,
learn,
scratch,
production,
word,
flowchart
){kind=link}