英文關鍵字
angle
away
blurred
countryside
day
direction
electric
express
fast
forward
from
high
highspeed
industrial
industry
infrastructure
intercity
journey
locomotive
low
moscow
motion
passenger
petersburg
railroad
railway
railways
route
russian
sapsan
sound
speed
speeding
spring
track
train
transport
transportation
travel
trip
view
way
with