機器
auto
automobile
bright
build
building
car
cargo
construct
construction
day
dirt
dirty
drive
dump
dumper
engine
equipment
ground
heavy
industrial
industry
job
lorry
machinery
modern
motor
new
nobody
orange
outdoors
road
severe
site
sky
soil
special
summer
terrain
tip
tipper
transport
transportation
truck
trucking
under
vehicle
wheel
work
yellow