Close-up of an airplane jet engine (4)
Keywords
engine,
aeroplane,
jet,
turbine,
blade,
metal,
detail,
power,
technology,
aviation,
machinery,
industrial,
complex,
mechanism,
structure,
precision,
circular,
spiral,
symmetry,
modern,
powerful,
advanced,
robust,
efficiency,
movement,
force,
thrust,
speed,
detailed,
engineering,
design,
closeup,
manufacturing,
mechanical