機器
activity
auto
automobile
bulldozer
business
car
coal
concept
creative
design
digger
dumper
element
engine
equipment
excavation
excavator
extraction
flat
fossil
freight
heavy
illustration
industrial
industry
load
loader
lorry
machinery
mechanical
mineral
mining
motor
object
power
powerful
profession
quarry
raw
shovel
spade
technology
transport
transportation
truck
vehicle
work
working