Study on the Heat-mass Transfer in Falling Film outside the Vertical Tube for Water Vapor Absorption into Aqueous Lithium Bromide是什么意思_Study on the Heat-mass Transfer in Falling Film outside the Vertical Tube for Water Vapor Absorption into Aqueous Lithium Bromide在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句