Home > Term: 主通风孔
主通风孔
主要是向外界开放的排气系统，排气口。
- Part of Speech: noun
- Industry/Domain: Fire safety
- Category: Prevention & protection
- Company: NFPA
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Creator
- Huangjuan
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(V.I.P) 27228 points - 100% positive feedback
(Shenyang, China)
