Last Updated
：2025/12/04
replacing switch
（ plural ）
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(railways) A pair of iron plates fitting over the rails, used as a bridge to replace on the track derailed railway stock.
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replacing switch
The maintenance crew positioned the replacing switch over the damaged rails to form a temporary bridge and guide the derailed wagon back onto the track.
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The maintenance crew positioned the replacing switch over the damaged rails to form a temporary bridge and guide the derailed wagon back onto the track.
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