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clean agent hfc 227ea fire system
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Heptafluoropropane Fm200 Extinguishing System GB25972-2010 Standard Parameter: No. Specification Technical Parameter 1 Filling pressure 1.6Mpa 2 ...
2026-04-29 00:05:52
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Heptafluoropropane Fm200 Extinguishing System GB25972-2010 Standard Parameter: No. Specification Technical Parameter 1 Filling pressure 1.6Mpa 2 ...
2026-04-29 00:05:52
|
