英文關鍵字
alpha
animation
background
boring
builder
carpentry
cartoon
construct
construction
cordless
device
electric
electrical
equipment
flat
graphic
hand
hardware
home
household
icon
industrial
industry
instrument
isolated
loop
mechanical
motion
object
pictogram
power
repair
repairing
screw
screwdriver
service
sign
symbol
tool
video
white
work