Home > Term: secondary air in a single or multiple burner boiler
secondary air in a single or multiple burner boiler
That portion of the air entering through the air registers.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Fire safety
- Category: Prevention & protection
- Company: NFPA
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Δημιουργός
- nomura
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