機器
auto
automobile
automotive
background
bearing
belt
bushing
camshaft
car
castor
chock
cogwheel
distribution
drive
engine
engineering
equipment
gear
guy
isolated
jockey
manufacturing
mechanic
mechanical
metal
metallic
motion
motor
new
part
pulley
repair
roll
roller
spare
steel
strain
strap
stretching
takeup
tension
tensioner
timing
transportation
vehicle
wheel