英文關鍵字
alternate
bakersfield
bed
black
bridge
california
cars
commercial
crossing
diesel
dry
editorial
efficient
electric
engines
equipment
freight
hauling
hot
industry
into
load
locomotive
locomotives
oil
orange
outdoor
outside
over
perspective
pull
pulls
rail
railroad
railway
red
river
roadbed
schedule
service
sunset
timetable
tracks
train
trains
transport
transportation