機器
action
automobile
big
building
bulldozer
car
cargo
carry
construction
dump
dumper
dumping
earth
equipment
excavation
flat
gravel
ground
heap
heavy
hydraulic
icon
industrial
industry
land
load
lorry
machinery
mine
move
orange
power
quarry
road
rock
sand
soil
tip
tipper
tire
transport
transportation
truck
trucking
vehicle
wheel
work