breathing roof 中文意思是什麼
breathing roof
解釋
呼吸頂-
Breathing valve shall be set on roof of the fixed - roof tanks , which can make the tanks safe and reduce the loss of the stored liquids as evaporation
呼吸閥安裝在固定頂罐的通風裝置,起減少油品蒸發損耗,控制儲罐壓力的作用,它也可與阻火器聯合安裝使用。
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