User talk:Mohammadmegan2020

September 2017
Hello, I'm Meters. I wanted to let you know that one or more of your recent contributions to Internal combustion engine have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. Meters (talk) 17:42, 5 September 2017 (UTC)

Please refrain from making unconstructive edits to Wikipedia, as you did at Internal combustion engine. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. Meters (talk) 17:46, 5 September 2017 (UTC)