機器
accuracy
ball
bearing
body
car
circle
constant
cv
endurance
engine
engineering
equipment
gears
group
industry
isolated
joint
junction
kit
land
large
line
machinery
macro
mechanic
metal
model
new
objects
part
power
repair
rod
service
set
spare
sphere
stage
surrogate
suspension
tie
tool
transport
variation
vehicle
velocity
wheel
work
wrench