英文關鍵字
construction
vehicle
crane
bulldozer
wheel
skid
loader
scissor
lift
concrete
mixer
symbol
backhoe
demolition
dozer
dumper
equipment
excavator
forklift
engineering
hammer
haul
heavy
hydraulic
industrial
machine
roller
tipper
tractor
truck
technology
crawler
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
set
pack
color