It has been developed to be a new-type of heating system based on carbon crystal exothermic boards (CCEBs) as key heating parts.是什么意思_It has been developed to be a new-type of heating system based on carbon crystal exothermic boards (CCEBs) as key heating parts.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句