n. 排障器, 广告

[ noun ]
an inclined metal frame at the front of a locomotive to clear the track
<noun.artifact>

Cowcatcher \Cow"catch`er\ (-k?ch`?r), n.
A strong inclined frame, usually of wrought-iron bars, in
front of a locomotive engine, for catching or throwing off
obstructions on a railway, as cattle; the {pilot}. [U.S.]

Syn: fender, buffer, pilot.