英文關鍵字
active
bucket
build
bulldozer
car
construction
contractor
earth
equipment
excavator
grader
heavy
highway
hydraulic
industrial
industry
large
loader
machine
machinery
power
repair
road
sand
scoop
shovel
soil
tractor
transport
wheel
work
yellow
英文關鍵字
active
bucket
build
bulldozer
car
construction
contractor
earth
equipment
excavator
grader
heavy
highway
hydraulic
industrial
industry
large
loader
machine
machinery
power
repair
road
sand
scoop
shovel
soil
tractor
transport
wheel
work
yellow