DBB
Definition
Double-Block-and-Bleed
DBB means Double-Block-and-Bleed. <p> Dobbel-Blokk-og-Avblødningsventil
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Double-Block-and-Bleed
DBB means Double-Block-and-Bleed. <p> Dobbel-Blokk-og-Avblødningsventil
You might also be looking for