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单词 Track circuit interrupter
释义

Track circuit interrupter

英语百科

Track circuit interrupter

An insulated track circuit interrupter fitted to trap points

A track circuit interrupter may be fitted at catch points, trap points or buffer stops to maintain a track circuit in the 'occupied' state in the event of a derailment. The track circuit remains de-energised until the interrupter is replaced.

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