User talk:Rubel hasan ridoy

March 2023
Hello, I'm BilCat. I wanted to let you know that one or more of your recent contributions to Talk:Leading-edge slat have been undone because they appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted; Wikipedia articles should be written objectively, using independent sources, and from a neutral perspective. Take a look at the welcome page to learn more about Wikipedia. Thank you. BilCat (talk) 06:53, 26 March 2023 (UTC)