英文關鍵字
automobile
automotive
benzine
block
bolt
cables
cam
camshaft
car
chain
closeup
complicated
details
disassembled
driver
engine
gasoline
gear
hand
inside
iron
lifter
lube
luboil
lubricant
machine
machinery
male
mechanic
metal
motion
motor
move
nut
oil
overhaul
part
petrol
repair
rocker
screw
screwdriver
service
servicing
steel
technology
transportation
unscrewed
valve
vehicle