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This article is within the scope of WikiProject China, a collaborative effort to improve the coverage of
China related articles on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.ChinaWikipedia:WikiProject ChinaTemplate:WikiProject ChinaChina-related articles
This article is within the scope of WikiProject Electrical engineering, a collaborative effort to improve the coverage of
Electrical engineering on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.Electrical engineeringWikipedia:WikiProject Electrical engineeringTemplate:WikiProject Electrical engineeringelectrical engineering articles