Analyses the source of non-condensable gas and its bad impact on Lithium Bromide absorption chillers. Presents the management methods of air tightness and vacuum degree.是什么意思_Analyses the source of non-condensable gas and its bad impact on Lithium Bromide absorption chillers. Presents the management methods of air tightness and vacuum degree.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句