Railroad noise barrier. Acoustic wall reducing train sound. Soundproof protection fence along the railway.
Schlüsselwörter
acoustic,
barrier,
noise,
railway,
railroad,
transportation,
protection,
train,
fence,
construction,
highway,
infrastructure,
line,
panel,
protective,
rail,
road,
screen,
shield,
silence,
sound,
structure,
track,
transport,
wall
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