Also known as bumper, bumping post, stopblock
device to prevent railway vehicles from going past the end of a physical section of track
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止衝擋（Buffer stop，美式英語稱作bumper），是防止鐵路列車駛過軌道末端而出軌的設備。
Abstract from DBpedia / Wikipedia · CC BY-SA
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).