Traditional Culture Encyclopedia - Hotel franchise - What does 3A Hotel mean? What does 5a mean?
What does 3A Hotel mean? What does 5a mean?
Hotel 3a refers to intelligent buildings, namely building automation (BA), communication automation (CA) and office automation (OA).
5A-refers to intelligent buildings, namely, building automation (BA), communication automation (CA), office automation (OA), management automation (MA) and fire control automation (FA).
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