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单词 θ202703
释义
society > travel > rail travel > railway system or organization > [noun] > types of signal system > signal-box > specific apparatus in (2)
check-lock1850

(a) a small lock for closing the key-hole of a large lock, or otherwise securing a lock, bar, bolt, etc.; (b) (see quot.); so check-locking.

switch-stand1875

a stand or support for the levers and other apparatus connected with a set of railway switches.

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更新时间:2026/6/2 20:00:05