User talk:Linhpro20690 1991

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Welcome to Wikipedia, Linhpro20690 1991! Thank you for your contributions. I am Topcipher and I have been editing Wikipedia for some time, so if you have any questions feel free to leave me a message on my talk page. You can also check out Questions or type at the bottom of this page. Here are some pages that you might find helpful: Also, when you post on talk pages you should sign your name using four tildes ( ~ ); that will automatically produce your username and the date. I hope you enjoy editing here and being a Wikipedian! TopCipher 08:14, 2 March 2017 (UTC)
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Hello, I'm Materialscientist. I noticed that you recently removed some content without adequately explaining why. In the future, it would be helpful to others if you described your changes to Wikipedia with an accurate edit summary. If this was a mistake, don't worry; the removed content has been restored. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Materialscientist (talk) 00:36, 11 March 2017 (UTC)