英文關鍵字
action
attachments
backhoe
big
bucket
building
bulldozer
close
closeup
construction
copy
day
dig
digger
driver
duty
equipment
excavator
footage
grading
grass
green
hard
heavy
hinged
hydraulic
industrial
industry
iron
land
leveling
loader
machine
machinery
metal
myna
outdoors
planning
scoop
shovel
site
soil
space
special
stay
tool
tractor
transport
vehicle
vehicles
video
vira
wheel
work