機器
auto
automobile
automotive
block
car
car motor
crank
crankshaft
cylinder
detail
diesel
drive
energy
engine
engineering
gear
gearbox
industrial
industry
iron
manufacturing
mechanic
mechanical
metal
metallic
motor
muff
parts
pimp
piston
plug
power
repair
ride
shaft
shiny
spare
speed
teamwork
technology
tooth
transmission
transportation
turbo
v12
v8
valve
vehicle
workshop