機器
arrival
arrow
control
crossing
crossroads
delivery
direction
equipment
forked
freight
industrial
industry
infrastructure
installation
iron
junction
lever
light
logistic
manual
mechanical
mechanism
metal
old
outdoor
point
rail
railroad
railway
road
rusty
safety
separation
siding
sign
signal
single
station
steel
switch
track
traffic
train
transport
transportation
travel
turn
turning
turnout