sealed porosity 中文意思是什麼
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Pressure inside each cell increases to as much as 20 to 25 atmospheres as the steam and carbon dioxide try to escape but are sealed in by the thick, low - porosity cell walls and a coating of oil
當水蒸氣及二氧化碳試圖從厚實少孔的細胞壁與一層油脂中脫身時，每個細胞里的壓力可增至20 ~ 25個大氣壓那麼高。
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