User talk:Tinhnguyenht

I noticed that you have posted comments to the page Overhead valve in a language other than English. When on the English-language Wikipedia, please always use English, no matter to whom you address your comments. This is so that comments may be comprehensible to the community at large. If the use of another language is unavoidable, please provide a translation of the comments. For more details, see Wikipedia:Talk page guidelines. Thank you.

Welcome to Wikipedia. It might not have been your intention, but your recent edit removed content from Overhead valve. When removing content, please specify a reason in the edit summary and discuss edits that are likely to be controversial on the article's talk page. If this was a mistake, don't worry; the content has been restored, as you can see from the page history. Take a look at the welcome page to learn more about contributing to this encyclopedia, and if you would like to experiment, please use the sandbox. Thank you. Andy Dingley (talk) 09:20, 20 June 2011 (UTC)