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单词 facing point lock
释义

Definition of facing point lock in English:

facing point lock

noun
Railways
  • A locking device that ensures the proper closing of facing points.

Origin

Late 19th century.

Definition of facing point lock in US English:

facing point lock

noun
Railways
  • A locking device that ensures the proper closing of facing points.

Origin

Late 19th century.

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更新时间:2025/1/30 15:59:08