The heat exchange network in a certain VCM and PVC plant are diagnosed and retrofitted.The energy saving potential of each plant is calculated as 11% and 60%,respectively.是什么意思_The heat exchange network in a certain VCM and PVC plant are diagnosed and retrofitted.The energy saving potential of each plant is calculated as 11% and 60%,respectively.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句