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Database: 189760 (25 Oct 2025)
GB 55027-2022
Chinese Standard: 'GB 55027-2022'
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Contents [version]
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Related Standard
GB 55027-2022
English
1519
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Days<=8
Project code for urban and rural sewerage
GB 55027-2022
Valid
GB 55027-2022
SIMILAR
unprotected-true-PDFs:
GB/T 18487.2-2017
GB 4806.1-2016