reversal ventilation 中文意思是什麼
reversal ventilation
解釋
反向通風- reversal : n. 1. 顛倒，倒轉，反轉，逆轉，反向；反復。2. 【法律】撤消。3. 【攝影】正負片之間的轉換。
- ventilation : n. 1. 通風，換氣（法）；通風裝置。2. 發泄，發表；（問題的）公開討論；訴諸輿論。
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Cause analysis of gas concentration reduction in face air current during reversal mine ventilation
礦井反風時工作面風流中瓦斯濃度降低的原因分析 -
A qualitative analysis and computer simulations show that airflow reversal can occur in a non - diagonal airway parallel to the airway on fire in a horizontal ventilation network due to the pressure increase induced by cooling of fume in the airway connected in parallel to the non - diagonal airway but in series with the one on fire
摘要通過定性分析和計算機模擬發現：在水平網路火災中，非角聯旁側分支也能發生風流逆轉，引起逆轉的動力是與該分支並聯但與著火分支串聯的分支中的冷抽力。
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