DB11/T 554.2-2018 Quotas for public domestic water intake Part 2: Schools has been changed from DB11/ 554.2-2008 Quotas for public domestic water intake Part 2: Schools.
DB11/T 554.2-2018 Quotas for public domestic water intake Part 2: Schools was changed to DB11/T 1764.26-2022 Water Ratings Part 26: Schools.
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