Talk:Railway circuit: Difference between revisions
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::::: Interesting. I would usually say that this is a duplicate by reflection:
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::::: but this is not:
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::::: because the two are different on the plane (not in 3D). I wonder what the task author meant. --[[User:Wherrera|Wherrera]] ([[User talk:Wherrera|talk]]) 22:03, 5 July 2022 (UTC)
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