機器
ancient
axle
background
brake
carriage
coil
concept
detail
device
disk
economy
engineering
equipment
freight
heavy
immobile
industrial
industry
iron
locomotive
machinery
material
metal
old
rail
railroad
railway
retro
rust
rusty
spring
steel
strength
strong
suspension
system
track
train
transport
transportation
travel
truck
unused
ussr
vehicle
vintage
wagon
wheel
yesteryear