User talk:131.106.74.51

May 2021
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Piston motion equations have been undone by an automated computer program called ClueBot NG.

Thank you. ClueBot NG (talk) 20:28, 28 May 2021 (UTC)
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 * The following is the log entry regarding this message: Piston motion equations was changed by 131.106.74.51 (u) (t) ANN scored at 0.971367 on 2021-05-28T20:28:50+00:00