英文關鍵字
car
mechanic
inserting
ball
joints
suspension
system
parts
cars
mechanic's
hands
working
ball-unit
material
replace
equipment
transportation
machinery
shaft
kit
steering
closeup
wheel
motor
spherical
engine
set
bearing
engineering
tool
machine
replacement
metal
spare
background
white
isolated
joint
auto
repair
industrial
vehicle
automotive
iron
service
transport
automobile
linkage
mechanical
bolt
rubber
tie
rod
industry
steel