英文關鍵字
accessories
boat
bolt
broken
camshaft
cylinder
dirty
disassemble
engine
equipment
filter
frame
garage
gear
hands
indoor
intake
iron
job
machine
man
mechanic
mechanical
metal
metallic
motor
only
part
pegboard
pipe
repair
sailing
service
shaft
shiny
speed
springs
steel
table
thandle
tool
transmission
transport
transportation
uniform
use
valves
wrench
yacht