User talk:180.251.73.198

October 2020
Please do not add or change content, as you did at China Eastern Airlines, without citing a reliable source. Please review the guidelines at Citing sources and take this opportunity to add references to the article. Thank you. Nguyen QuocTrung (talk) 07:23, 26 October 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.

Please do not add unsourced or original content. Doing so violates Wikipedia's verifiability policy. If you continue to do so, you will be blocked from editing Wikipedia. Materialscientist (talk) 13:39, 27 October 2020 (UTC)

Edit summaries
Please use edit summaries when you edit constructively, it allows people to know why you are making the changes. Thank-you, in advance. Ifnord (talk) 22:10, 27 October 2020 (UTC)