A novel heat exchanger used for cooling high viscous fluids,which has two spiral plate heat exchangers placed one above the other to have the thermosiphon effect that could hold the proper wall temperature,is introduced.是什么意思_A novel heat exchanger used for cooling high viscous fluids,which has two spiral plate heat exchangers placed one above the other to have the thermosiphon effect that could hold the proper wall temperature,is introduced.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句