英文關鍵字
man
drills
hole
metal
car
clutch
disc
work
drill
prime
painting
paint
counter
auto
automobile
automotive
background
cardboard
cleans
closeup
coupling
detail
disk
dry
engine
friction
gear
gearshift
hand
hands
holding
industry
kit
machine
mechanical
motor
old
part
plate
rag
red
repair
replacement
service
shine
spare
steel
technology
transmission
transportation
vehicle
white