mass passage的用法和樣例：
例句
- The air disperser of spray-dryer is vital importance to heat transfer and mass transfer of drying.
噴霧干燥裝置中的熱風(fēng)分布器與干燥的傳熱傳質(zhì)密切相關(guān)。 - Therefore, it is significative to do the theoretical analysis of heat and mass transfer processes.
因此，對顆粒飼料內部傳熱傳質(zhì)過(guò)程進(jìn)行理論分析具有重要的意義。
