機器
abandoned
aged
agriculture
agrimotor
antique
archaic
broken
cat
caterpillar
countryside
crawler
deserted
destroyed
device
dozer
engine
equipment
farm
field engine
forest
forgotten
gear
grass
industrial
industry
lost
machinery
mechanical
metal
metallic
motor
mover
nature
old
retro
rural
rusty
steel
track
track type
tractor
tractormounted
transportation
tree
truck
vehicle
vintage
wood
work