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Database: 189759 (19 Oct 2025)
JB/T 11631-2013
Chinese Standard: 'JB/T 11631-2013'
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Related Standard
JB/T 11631-2013
English
369
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Days<=3
Expander for heat exchanger
JB/T 11631-2013
Valid
JB/T 11631-2013
SIMILAR
unprotected-true-PDFs:
GB/T 36229-2018
GB/T 35091-2018
JB/T 13910.3-2020
JB/T 13910.2-2020
JB/T 13910.1-2020