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English Translations » 历史存档[信息] » Questions regarding the \"Self-Control Installation Manual\"

Questions regarding the \"Self-Control Installation Manual\" HG/T21581-2012

2015-08-13View Original

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What are the specific differences between the versions HG/T21581-2012 and HG/T21581-2010 of the \"Self-Control Installation Manual\"? Please provide a detailed explanation!
Reply #22015-08-14
The 2012 version is the official release, while the 2010 version is not the official version.

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Translated at 2026-07-21 01:52:31

Original: https://bbs.hcbbs.com/thread-1428096-1-1.html

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