User talk:103.238.104.121

Recent edit to Gear pump
Hello. I noticed that you made an edit that introduces praise or promotional language to the Gear pump article. On Wikipedia, we adhere to a neutral point of view (NPOV) and avoid promotional language or puffery. Please read the NPOV policy page, as well as this page of language to avoid to better understand how to expand this article in a style suitable to an encyclopedia. If you have questions, please see the Help Desk page. Thank you! Materialscientist (talk) 12:39, 8 January 2019 (UTC)

February 2020
Hello, I'm Serols. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Oil well—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Serols (talk) 11:53, 2 February 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.