aluminum
アルミニウム
3d
air
aircraft
alloy
aviation
blade
bolt
carbon
chrome
combustion
detail
energy
engine
engineering
fan
fiber
flow
fuel
horsepower
industry
intake
jet
machinery
mechanic
mechanical
metal
motor
part
pipe
plane
power
reactor
rotate
rotor
spiral
tank
technology
thrust
transport
turbine
turbo